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8713913914 = 25218183497
BaseRepresentation
bin10000001110110001…
…11100011000111010
3211111021202200200101
420013120330120322
5120321230221124
64000401230014
7425640021556
oct100730743072
924437680611
108713913914
113771860552
12183233230a
13a8b4146a4
145c9424866
1536001a644
hex20763c63a

8713913914 has 8 divisors (see below), whose sum is σ = 13071277908. Its totient is φ = 4356821280.

The previous prime is 8713913911. The next prime is 8713913927. The reversal of 8713913914 is 4193193178.

It can be written as a sum of positive squares in 2 ways, for example, as 8025113889 + 688800025 = 89583^2 + 26245^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8713913911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62614 + ... + 146110.

Almost surely, 28713913914 is an apocalyptic number.

8713913914 is a deficient number, since it is larger than the sum of its proper divisors (4357363994).

8713913914 is a wasteful number, since it uses less digits than its factorization.

8713913914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135680.

The product of its digits is 163296, while the sum is 46.

The square root of 8713913914 is about 93348.3471412322. The cubic root of 8713913914 is about 2057.8059646946.

The spelling of 8713913914 in words is "eight billion, seven hundred thirteen million, nine hundred thirteen thousand, nine hundred fourteen".

Divisors: 1 2 52181 83497 104362 166994 4356956957 8713913914