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8161077096 = 2332769147397
BaseRepresentation
bin1111001100111000…
…00010011101101000
3210001202111200010200
413212130002131220
5113203213431341
63425452112200
7406145003454
oct74634023550
923052450120
108161077096
113508796017
1216b9165660
13a00a1cc03
14575c37664
1532b716db6
hex1e6702768

8161077096 has 48 divisors (see below), whose sum is σ = 22131809700. Its totient is φ = 2716803072.

The previous prime is 8161077061. The next prime is 8161077139. The reversal of 8161077096 is 6907701618.

It can be written as a sum of positive squares in 2 ways, for example, as 8133514596 + 27562500 = 90186^2 + 5250^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18331 + ... + 129066.

Almost surely, 28161077096 is an apocalyptic number.

It is an amenable number.

8161077096 is an abundant number, since it is smaller than the sum of its proper divisors (13970732604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8161077096 is a wasteful number, since it uses less digits than its factorization.

8161077096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148178 (or 148171 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 8161077096 is about 90338.6799549340. The cubic root of 8161077096 is about 2013.3339960477. Note that the first 3 decimals are identical.

The spelling of 8161077096 in words is "eight billion, one hundred sixty-one million, seventy-seven thousand, ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 769 1538 2307 3076 4614 6152 6921 9228 13842 18456 27684 55368 147397 294794 442191 589588 884382 1179176 1326573 1768764 2653146 3537528 5306292 10612584 113348293 226696586 340044879 453393172 680089758 906786344 1020134637 1360179516 2040269274 2720359032 4080538548 8161077096