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55968484487916 = 223711134659380993
BaseRepresentation
bin11001011100111001011011…
…01000101111001011101100
321100011112102220200220220210
430232130231220233023230
524313441424012103131
6315011322233342420
714534406135461010
oct1456345550571354
9240145386626823
1055968484487916
1116919112441890
12633b098267a10
13252ca61726c70
14db6c639ac540
15670d06e0d146
hex32e72da2f2ec

55968484487916 has 96 divisors (see below), whose sum is σ = 175341825566208. Its totient is φ = 13419017256960.

The previous prime is 55968484487863. The next prime is 55968484487983. The reversal of 55968484487916 is 61978448486955.

It is a Harshad number since it is a multiple of its sum of digits (84).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2329678485 + ... + 2329702508.

It is an arithmetic number, because the mean of its divisors is an integer number (1826477349648).

Almost surely, 255968484487916 is an apocalyptic number.

It is an amenable number.

55968484487916 is an abundant number, since it is smaller than the sum of its proper divisors (119373341078292).

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

55968484487916 is a wasteful number, since it uses less digits than its factorization.

55968484487916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4659381031 (or 4659381029 counting only the distinct ones).

The product of its digits is 16721510400, while the sum is 84.

The spelling of 55968484487916 in words is "fifty-five trillion, nine hundred sixty-eight billion, four hundred eighty-four million, four hundred eighty-seven thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 7 11 12 13 14 21 22 26 28 33 39 42 44 52 66 77 78 84 91 132 143 154 156 182 231 273 286 308 364 429 462 546 572 858 924 1001 1092 1716 2002 3003 4004 6006 12012 4659380993 9318761986 13978142979 18637523972 27956285958 32615666951 51253190923 55912571916 60571952909 65231333902 97847000853 102506381846 121143905818 130462667804 153759572769 181715858727 195694001706 205012763692 242287811636 307519145538 358772336461 363431717454 391388003412 424003670363 615038291076 666291481999 717544672922 726863434908 848007340726 1076317009383 1272011011089 1332582963998 1435089345844 1696014681452 1998874445997 2152634018766 2544022022178 2665165927996 3997748891994 4305268037532 4664040373993 5088044044356 7995497783988 9328080747986 13992121121979 18656161495972 27984242243958 55968484487916