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869714000497 = 1579295962949
BaseRepresentation
bin11001010011111101111…
…11100111101001110001
310002010212212022220022001
430221332333213221301
5103222133241003442
61503312513214001
7116556216012616
oct14517677475161
93063785286261
10869714000497
11305930975141
12120681561301
1364024088944
1430146db050d
151795375c2b7
hexca7efe7a71

869714000497 has 8 divisors (see below), whose sum is σ = 876195873000. Its totient is φ = 863244056064.

The previous prime is 869714000471. The next prime is 869714000569. The reversal of 869714000497 is 794000417968.

It can be written as a sum of positive squares in 4 ways, for example, as 50111508736 + 819602491761 = 223856^2 + 905319^2 .

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 869714000497 - 227 = 869579782769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (869714000437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2835622 + ... + 3127327.

It is an arithmetic number, because the mean of its divisors is an integer number (109524484125).

Almost surely, 2869714000497 is an apocalyptic number.

It is an amenable number.

869714000497 is a deficient number, since it is larger than the sum of its proper divisors (6481872503).

869714000497 is a wasteful number, since it uses less digits than its factorization.

869714000497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964035.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 869714000497 in words is "eight hundred sixty-nine billion, seven hundred fourteen million, four hundred ninety-seven", and thus it is an aban number.

Divisors: 1 157 929 145853 5962949 936182993 5539579621 869714000497