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80298793368 = 2334816715173
BaseRepresentation
bin100101011001000101…
…1100101100110011000
321200021011100100110000
41022302023211212120
52303422442341433
6100515545453000
75541610324203
oct1126213454630
9250234310400
1080298793368
1131066636a52
121368baa1160
137758ccc621
143c5a71693a
15214e840113
hex12b22e5998

80298793368 has 80 divisors (see below), whose sum is σ = 224953336080. Its totient is φ = 26761223232.

The previous prime is 80298793363. The next prime is 80298793373. The reversal of 80298793368 is 86339789208.

80298793368 is a `hidden beast` number, since 8 + 0 + 298 + 7 + 9 + 336 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (80298793363) and next prime (80298793373).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80298793363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5284630 + ... + 5299802.

It is an arithmetic number, because the mean of its divisors is an integer number (2811916701).

Almost surely, 280298793368 is an apocalyptic number.

It is an amenable number.

80298793368 is an abundant number, since it is smaller than the sum of its proper divisors (144654542712).

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

80298793368 is a wasteful number, since it uses less digits than its factorization.

80298793368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23358 (or 23345 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 80298793368 in words is "eighty billion, two hundred ninety-eight million, seven hundred ninety-three thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 8167 15173 16334 24501 30346 32668 45519 49002 60692 65336 73503 91038 98004 121384 136557 147006 182076 196008 220509 273114 294012 364152 409671 441018 546228 588024 661527 819342 882036 1092456 1229013 1323054 1638684 1764072 2458026 2646108 3277368 4916052 5292216 9832104 123917891 247835782 371753673 495671564 743507346 991343128 1115261019 1487014692 2230522038 2974029384 3345783057 4461044076 6691566114 8922088152 10037349171 13383132228 20074698342 26766264456 40149396684 80298793368