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230425526660 = 225747257136261
BaseRepresentation
bin1101011010011001101…
…1101000000110000100
3211000202202021120201012
43112212123220012010
512233402413323120
6253504522421352
722435105442240
oct3264633500604
9730682246635
10230425526660
11897a522575a
12387a9061858
13189628c26a4
14b21cc57420
155ed96051c5
hex35a66e8184

230425526660 has 96 divisors (see below), whose sum is σ = 566989452288. Its totient is φ = 77020692480.

The previous prime is 230425526651. The next prime is 230425526729. The reversal of 230425526660 is 66625524032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1622930 + ... + 1759190.

It is an arithmetic number, because the mean of its divisors is an integer number (5906140128).

Almost surely, 2230425526660 is an apocalyptic number.

230425526660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230425526660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283494726144).

230425526660 is an abundant number, since it is smaller than the sum of its proper divisors (336563925628).

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

230425526660 is a wasteful number, since it uses less digits than its factorization.

230425526660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136581 (or 136579 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 230425526660 in words is "two hundred thirty billion, four hundred twenty-five million, five hundred twenty-six thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 47 70 94 140 188 235 257 329 470 514 658 940 1028 1285 1316 1645 1799 2570 3290 3598 5140 6580 7196 8995 12079 17990 24158 35980 48316 60395 84553 120790 136261 169106 241580 272522 338212 422765 545044 681305 845530 953827 1362610 1691060 1907654 2725220 3815308 4769135 6404267 9538270 12808534 19076540 25617068 32021335 35019077 44829869 64042670 70038154 89659738 128085340 140076308 175095385 179319476 224149345 245133539 350190770 448298690 490267078 700381540 896597380 980534156 1225667695 1645896619 2451335390 3291793238 4902670780 6583586476 8229483095 11521276333 16458966190 23042552666 32917932380 46085105332 57606381665 115212763330 230425526660