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57899090304 = 273411507673
BaseRepresentation
bin110101111011000011…
…100000000110000000
312112110002100112110000
4311323003200012000
51422034131342204
642333134240000
74116536101356
oct657303400600
9175402315400
1057899090304
1122611588560
12b27a356000
1355c9411263
142b3384b7d6
15178d0ab039
hexd7b0e0180

57899090304 has 160 divisors (see below), whose sum is σ = 187971375240. Its totient is φ = 17545144320.

The previous prime is 57899090303. The next prime is 57899090311. The reversal of 57899090304 is 40309099875.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57899090303) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 139789 + ... + 367884.

Almost surely, 257899090304 is an apocalyptic number.

57899090304 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

57899090304 is an abundant number, since it is smaller than the sum of its proper divisors (130072284936).

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

57899090304 is a wasteful number, since it uses less digits than its factorization.

57899090304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507710 (or 507689 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 57899090304 in words is "fifty-seven billion, eight hundred ninety-nine million, ninety thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 128 132 144 162 176 192 198 216 264 288 297 324 352 384 396 432 528 576 594 648 704 792 864 891 1056 1152 1188 1296 1408 1584 1728 1782 2112 2376 2592 3168 3456 3564 4224 4752 5184 6336 7128 9504 10368 12672 14256 19008 28512 38016 57024 114048 507673 1015346 1523019 2030692 3046038 4061384 4569057 5584403 6092076 8122768 9138114 11168806 12184152 13707171 16245536 16753209 18276228 22337612 24368304 27414342 32491072 33506418 36552456 41121513 44675224 48736608 50259627 54828684 64982144 67012836 73104912 82243026 89350448 97473216 100519254 109657368 134025672 146209824 150778881 164486052 178700896 194946432 201038508 219314736 268051344 292419648 301557762 328972104 357401792 402077016 438629472 452336643 536102688 584839296 603115524 657944208 714803584 804154032 877258944 904673286 1072205376 1206231048 1315888416 1608308064 1754517888 1809346572 2144410752 2412462096 2631776832 3216616128 3618693144 4824924192 5263553664 6433232256 7237386288 9649848384 14474772576 19299696768 28949545152 57899090304