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42692638795 = 543198570413
BaseRepresentation
bin100111110000101011…
…011111100001001011
311002012022201202112021
4213300223133201023
51144413303420140
631340203225311
73040651304452
oct476053374113
9132168652467
1042692638795
1117118977464
128335818237
134044b8c561
1420d0045b99
15119d0b5b4a
hex9f0adf84b

42692638795 has 8 divisors (see below), whose sum is σ = 52422589296. Its totient is φ = 33359829216.

The previous prime is 42692638787. The next prime is 42692638889. The reversal of 42692638795 is 59783629624.

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 42692638795 - 23 = 42692638787 is a prime.

It is a super-2 number, since 2×426926387952 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 99284992 + ... + 99285421.

It is an arithmetic number, because the mean of its divisors is an integer number (6552823662).

Almost surely, 242692638795 is an apocalyptic number.

42692638795 is a deficient number, since it is larger than the sum of its proper divisors (9729950501).

42692638795 is a wasteful number, since it uses less digits than its factorization.

42692638795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198570461.

The product of its digits is 39191040, while the sum is 61.

The spelling of 42692638795 in words is "forty-two billion, six hundred ninety-two million, six hundred thirty-eight thousand, seven hundred ninety-five".

Divisors: 1 5 43 215 198570413 992852065 8538527759 42692638795