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54294508812 = 2231710710192441
BaseRepresentation
bin110010100100001101…
…000111010100001100
312012010212200211012210
4302210031013110030
51342143343240222
640535331430420
73631316465415
oct624415072414
9165125624183
1054294508812
1121031920095
12a633155410
1351736b89bb
1428b0c2880c
15162b8e1d0c
hexca434750c

54294508812 has 96 divisors (see below), whose sum is σ = 135581402880. Its totient is φ = 16850913280.

The previous prime is 54294508799. The next prime is 54294508831. The reversal of 54294508812 is 21880549245.

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, 22241512 + ... + 22243952.

It is an arithmetic number, because the mean of its divisors is an integer number (1412306280).

Almost surely, 254294508812 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 54294508812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67790701440).

54294508812 is an abundant number, since it is smaller than the sum of its proper divisors (81286894068).

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

54294508812 is a wasteful number, since it uses less digits than its factorization.

54294508812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591 (or 3589 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 54294508812 in words is "fifty-four billion, two hundred ninety-four million, five hundred eight thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 107 204 214 321 428 642 1019 1284 1819 2038 2441 3057 3638 4076 4882 5457 6114 7276 7323 9764 10914 12228 14646 17323 21828 29292 34646 41497 51969 69292 82994 103938 109033 124491 165988 207876 218066 248982 261187 327099 436132 497964 522374 654198 783561 1044748 1308396 1567122 1853561 2487379 3134244 3707122 4440179 4974758 5560683 7414244 7462137 8880358 9949516 11121366 13320537 14924274 17760716 22242732 26641074 29848548 42285443 53282148 84570886 126856329 169141772 253712658 266149553 507425316 532299106 798448659 1064598212 1596897318 3193794636 4524542401 9049084802 13573627203 18098169604 27147254406 54294508812