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80554707432 = 23322362717757
BaseRepresentation
bin100101100000101101…
…1110100100111101000
321200220222220010112200
41023001123310213220
52304434001114212
6101001210540200
75551135500303
oct1130133644750
9250828803480
1080554707432
1131188039a81
1213741737660
13779a032b74
143c826d1b3a
1521670416dc
hex12c16f49e8

80554707432 has 96 divisors (see below), whose sum is σ = 227720263680. Its totient is φ = 25676703360.

The previous prime is 80554707377. The next prime is 80554707449. The reversal of 80554707432 is 23470745508.

80554707432 is a `hidden beast` number, since 8 + 0 + 5 + 547 + 0 + 74 + 32 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10380898 + ... + 10388654.

It is an arithmetic number, because the mean of its divisors is an integer number (2372086080).

Almost surely, 280554707432 is an apocalyptic number.

It is an amenable number.

80554707432 is an abundant number, since it is smaller than the sum of its proper divisors (147165556248).

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

80554707432 is a wasteful number, since it uses less digits than its factorization.

80554707432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14063 (or 14056 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 80554707432 in words is "eighty billion, five hundred fifty-four million, seven hundred seven thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 6271 7757 12542 15514 18813 23271 25084 31028 37626 46542 50168 56439 62056 69813 75252 93084 112878 139626 144233 150504 178411 186168 225756 279252 288466 356822 432699 451512 535233 558504 576932 713644 865398 1070466 1153864 1298097 1427288 1605699 1730796 2140932 2596194 3211398 3461592 4281864 5192388 6422796 10384776 12845592 48644147 97288294 145932441 194576588 291864882 389153176 437797323 583729764 875594646 1118815381 1167459528 1751189292 2237630762 3356446143 3502378584 4475261524 6712892286 8950523048 10069338429 13425784572 20138676858 26851569144 40277353716 80554707432