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230868698425392 = 243611573803132059
BaseRepresentation
bin110100011111100101001110…
…110000100110100000110000
31010021102211110112200011012210
4310133211032300212200300
5220230023043244103032
62135003341010452120
766425466365546406
oct6437451660464060
91107384415604183
10230868698425392
116761a957587975
1221a87a97b94040
139ba8a95255541
14410216713b476
151ba56583692cc
hexd1f94ec26830

230868698425392 has 160 divisors (see below), whose sum is σ = 610214134152960. Its totient is φ = 75192177116160.

The previous prime is 230868698425363. The next prime is 230868698425397. The reversal of 230868698425392 is 293524896868032.

It is not an unprimeable number, because it can be changed into a prime (230868698425397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1748157859 + ... + 1748289917.

It is an arithmetic number, because the mean of its divisors is an integer number (3813838338456).

Almost surely, 2230868698425392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230868698425392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305107067076480).

230868698425392 is an abundant number, since it is smaller than the sum of its proper divisors (379345435727568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230868698425392 is a wasteful number, since it uses less digits than its factorization.

230868698425392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136091 (or 136085 counting only the distinct ones).

The product of its (nonzero) digits is 2149908480, while the sum is 75.

The spelling of 230868698425392 in words is "two hundred thirty trillion, eight hundred sixty-eight billion, six hundred ninety-eight million, four hundred twenty-five thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 61 122 157 183 244 314 366 471 488 628 732 942 976 1256 1464 1884 2512 2928 3768 3803 7536 7606 9577 11409 15212 19154 22818 28731 30424 38308 45636 57462 60848 76616 91272 114924 132059 153232 182544 229848 231983 264118 396177 459696 463966 528236 597071 695949 792354 927932 1056472 1194142 1391898 1584708 1791213 1855864 2112944 2388284 2783796 3169416 3582426 3711728 4776568 5567592 6338832 7164852 8055599 9553136 11135184 14329704 16111198 20733263 24166797 28659408 32222396 36421331 41466526 48333594 62199789 64444792 72842662 82933052 96667188 109263993 124399578 128889584 145685324 165866104 193334376 218527986 248799156 291370648 331732208 386668752 437055972 497598312 502220377 582741296 874111944 995196624 1004440754 1264729043 1506661131 1748223888 2008881508 2529458086 3013322262 3794187129 4017763016 5058916172 6026644524 7588374258 8035526032 10117832344 12053289048 15176748516 20235664688 24106578096 30353497032 30635442997 60706994064 61270885994 78848599189 91906328991 122541771988 157697198378 183812657982 236545797567 245083543976 315394396756 367625315964 473091595134 490167087952 630788793512 735250631928 946183190268 1261577587024 1470501263856 1892366380536 3784732761072 4809764550529 9619529101058 14429293651587 19239058202116 28858587303174 38478116404232 57717174606348 76956232808464 115434349212696 230868698425392