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48768325164 = 2232131946111897
BaseRepresentation
bin101101011010110100…
…011001011000101100
311122212202012121101100
4231122310121120230
51244334142401124
634223122243100
73344344632006
oct553264313054
9148782177340
1048768325164
11197564a2569
1295504b6490
1347a2838150
142508d17376
15140669e1c9
hexb5ad1962c

48768325164 has 144 divisors (see below), whose sum is σ = 140060400480. Its totient is φ = 14183838720.

The previous prime is 48768325163. The next prime is 48768325271. The reversal of 48768325164 is 46152386784.

It is a happy number.

48768325164 is a `hidden beast` number, since 48 + 7 + 6 + 83 + 2 + 516 + 4 = 666.

48768325164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×487683251643 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48768325164.

It is not an unprimeable number, because it can be changed into a prime (48768325163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4093264 + ... + 4105160.

It is an arithmetic number, because the mean of its divisors is an integer number (972641670).

Almost surely, 248768325164 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 48768325164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70030200240).

48768325164 is an abundant number, since it is smaller than the sum of its proper divisors (91292075316).

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

48768325164 is a wasteful number, since it uses less digits than its factorization.

48768325164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12400 (or 12395 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 48768325164 in words is "forty-eight billion, seven hundred sixty-eight million, three hundred twenty-five thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 13 18 19 26 36 38 39 52 57 76 78 114 117 156 171 228 234 247 342 461 468 494 684 741 922 988 1383 1482 1844 2223 2766 2964 4149 4446 5532 5993 8298 8759 8892 11897 11986 16596 17518 17979 23794 23972 26277 35036 35691 35958 47588 52554 53937 71382 71916 78831 105108 107073 107874 113867 142764 154661 157662 214146 215748 226043 227734 309322 315324 341601 428292 452086 455468 463983 618644 678129 683202 904172 927966 1024803 1356258 1366404 1391949 1855932 2034387 2049606 2712516 2783898 2938559 4068774 4099212 5484517 5567796 5877118 8137548 8815677 10969034 11754236 16453551 17631354 21938068 26447031 32907102 35262708 49360653 52894062 65814204 71298721 98721306 104205823 105788124 142597442 197442612 208411646 213896163 285194884 312617469 416823292 427792326 625234938 641688489 855584652 937852407 1250469876 1283376978 1354675699 1875704814 2566753956 2709351398 3751409628 4064027097 5418702796 8128054194 12192081291 16256108388 24384162582 48768325164