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80623104903 = 3211814374797
BaseRepresentation
bin100101100010110000…
…0101111001110000111
321201002202121002020100
41023011200233032013
52310104003324103
6101012052535143
75552626040655
oct1130540571607
9251082532210
1080623104903
1131212706010
12137606214b3
1377ab260143
143c8b817dd5
15216d0525a3
hex12c582f387

80623104903 has 12 divisors (see below), whose sum is σ = 127042468488. Its totient is φ = 48862487760.

The previous prime is 80623104893. The next prime is 80623104941. The reversal of 80623104903 is 30940132608.

80623104903 is a `hidden beast` number, since 80 + 62 + 31 + 0 + 490 + 3 = 666.

It is not a de Polignac number, because 80623104903 - 28 = 80623104647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80623104953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407187300 + ... + 407187497.

It is an arithmetic number, because the mean of its divisors is an integer number (10586872374).

Almost surely, 280623104903 is an apocalyptic number.

80623104903 is a deficient number, since it is larger than the sum of its proper divisors (46419363585).

80623104903 is a wasteful number, since it uses less digits than its factorization.

80623104903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814374814 (or 814374811 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 80623104903 in words is "eighty billion, six hundred twenty-three million, one hundred four thousand, nine hundred three".

Divisors: 1 3 9 11 33 99 814374797 2443124391 7329373173 8958122767 26874368301 80623104903