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8676135169 = 133461192833
BaseRepresentation
bin10000001010010001…
…10101000100000001
3211101122200022222121
420011020311010001
5120232042311134
63552531404241
7425000634502
oct100510650401
924348608877
108676135169
1137524a7849
121821753681
13a83647bc0
145c43ccba9
1535ba56ab4
hex205235101

8676135169 has 8 divisors (see below), whose sum is σ = 9346278312. Its totient is φ = 8006384640.

The previous prime is 8676135161. The next prime is 8676135179. The reversal of 8676135169 is 9615316768.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1017610000 + 7658525169 = 31900^2 + 87513^2 .

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 8676135169 - 23 = 8676135161 is a prime.

It is a super-2 number, since 2×86761351692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8676135161) 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, 51424 + ... + 141409.

It is an arithmetic number, because the mean of its divisors is an integer number (1168284789).

Almost surely, 28676135169 is an apocalyptic number.

It is an amenable number.

8676135169 is a deficient number, since it is larger than the sum of its proper divisors (670143143).

8676135169 is a wasteful number, since it uses less digits than its factorization.

8676135169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196307.

The product of its digits is 1632960, while the sum is 52.

The square root of 8676135169 is about 93145.7737581260. The cubic root of 8676135169 is about 2054.8278178346.

The spelling of 8676135169 in words is "eight billion, six hundred seventy-six million, one hundred thirty-five thousand, one hundred sixty-nine".

Divisors: 1 13 3461 44993 192833 2506829 667395013 8676135169