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80137003745 = 582319474363
BaseRepresentation
bin100101010100010001…
…0011010001011100001
321122211212220120210202
41022220202122023201
52303110033104440
6100451530034545
75534604202301
oct1125042321341
9248755816722
1080137003745
1130a93282017
1213645878a55
137731633416
143c4303d601
152140532615
hex12a889a2e1

80137003745 has 8 divisors (see below), whose sum is σ = 96281255616. Its totient is φ = 64031702256.

The previous prime is 80137003717. The next prime is 80137003757. The reversal of 80137003745 is 54730073108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80137003745 - 210 = 80137002721 is a prime.

It is a super-2 number, since 2×801370037452 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80137003699 and 80137003708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9733067 + ... + 9741296.

It is an arithmetic number, because the mean of its divisors is an integer number (12035156952).

Almost surely, 280137003745 is an apocalyptic number.

It is an amenable number.

80137003745 is a deficient number, since it is larger than the sum of its proper divisors (16144251871).

80137003745 is a wasteful number, since it uses less digits than its factorization.

80137003745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19475191.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 80137003745 in words is "eighty billion, one hundred thirty-seven million, three thousand, seven hundred forty-five".

Divisors: 1 5 823 4115 19474363 97371815 16027400749 80137003745