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80257010118 = 2313996231427
BaseRepresentation
bin100101010111110110…
…0001100100111000110
321200011020201112121020
41022233230030213012
52303331243310433
6100511454132010
75540562221145
oct1125754144706
9250136645536
1080257010118
1131044a9863a
1213679ab1006
1377504601cc
143c54d5b75c
15214ad39cb3
hex12afb0c9c6

80257010118 has 16 divisors (see below), whose sum is σ = 161668799040. Its totient is φ = 26559873576.

The previous prime is 80257010111. The next prime is 80257010137. The reversal of 80257010118 is 81101075208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80257010111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48114880 + ... + 48116547.

It is an arithmetic number, because the mean of its divisors is an integer number (10104299940).

Almost surely, 280257010118 is an apocalyptic number.

80257010118 is an abundant number, since it is smaller than the sum of its proper divisors (81411788922).

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

80257010118 is a wasteful number, since it uses less digits than its factorization.

80257010118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96231571.

The product of its (nonzero) digits is 4480, while the sum is 33.

The spelling of 80257010118 in words is "eighty billion, two hundred fifty-seven million, ten thousand, one hundred eighteen".

Divisors: 1 2 3 6 139 278 417 834 96231427 192462854 288694281 577388562 13376168353 26752336706 40128505059 80257010118