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80010740768 = 257615855587
BaseRepresentation
bin100101010000100000…
…0110000010000100000
321122112002022202120012
41022201000300100200
52302330222201033
6100431215504052
75531512034540
oct1124100602040
9248462282505
1080010740768
1130a28a82852
121360b528028
1377114258ba
143c30373320
1521343e1248
hex12a1030420

80010740768 has 48 divisors (see below), whose sum is σ = 182975413824. Its totient is φ = 33728175360.

The previous prime is 80010740767. The next prime is 80010740783. The reversal of 80010740768 is 86704701008.

It is not an unprimeable number, because it can be changed into a prime (80010740767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2914130 + ... + 2941457.

It is an arithmetic number, because the mean of its divisors is an integer number (3811987788).

Almost surely, 280010740768 is an apocalyptic number.

It is an amenable number.

80010740768 is an abundant number, since it is smaller than the sum of its proper divisors (102964673056).

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

80010740768 is a wasteful number, since it uses less digits than its factorization.

80010740768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855665 (or 5855657 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The spelling of 80010740768 in words is "eighty billion, ten million, seven hundred forty thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 61 112 122 224 244 427 488 854 976 1708 1952 3416 6832 13664 5855587 11711174 23422348 40989109 46844696 81978218 93689392 163956436 187378784 327912872 357190807 655825744 714381614 1311651488 1428763228 2500335649 2857526456 5000671298 5715052912 10001342596 11430105824 20002685192 40005370384 80010740768