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80057310088 = 2377918096137
BaseRepresentation
bin100101010001111001…
…0011001101110001000
321122122022221201122211
41022203302121232020
52302424132410323
6100440001554504
75532615623260
oct1124362315610
9248568851584
1080057310088
1130a5229aa98
1213623045a34
13771ac7c602
143c366167a0
15213853e70d
hex12a3c99b88

80057310088 has 32 divisors (see below), whose sum is σ = 173722924800. Its totient is φ = 33875966592.

The previous prime is 80057310031. The next prime is 80057310101. The reversal of 80057310088 is 88001375008.

It is a self number, because there is not a number n which added to its sum of digits gives 80057310088.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9043645 + ... + 9052492.

It is an arithmetic number, because the mean of its divisors is an integer number (5428841400).

Almost surely, 280057310088 is an apocalyptic number.

It is an amenable number.

80057310088 is an abundant number, since it is smaller than the sum of its proper divisors (93665614712).

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

80057310088 is a wasteful number, since it uses less digits than its factorization.

80057310088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18096229 (or 18096225 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 80057310088 in words is "eighty billion, fifty-seven million, three hundred ten thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 79 158 316 553 632 1106 2212 4424 18096137 36192274 72384548 126672959 144769096 253345918 506691836 1013383672 1429594823 2859189646 5718379292 10007163761 11436758584 20014327522 40028655044 80057310088