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5161151610 = 232557346129
BaseRepresentation
bin1001100111010000…
…01110110001111010
3111022200121200000100
410303220032301322
541032223322420
62212045220230
7241620031146
oct46350166172
914280550010
105161151610
11220937665a
121000561676
13643363584
1436d650226
1520318a190
hex133a0ec7a

5161151610 has 24 divisors (see below), whose sum is σ = 13418994420. Its totient is φ = 1376307072.

The previous prime is 5161151609. The next prime is 5161151687. The reversal of 5161151610 is 161511615.

It can be written as a sum of positive squares in 2 ways, for example, as 5128421769 + 32729841 = 71613^2 + 5721^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28672975 + ... + 28673154.

Almost surely, 25161151610 is an apocalyptic number.

5161151610 is an abundant number, since it is smaller than the sum of its proper divisors (8257842810).

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

5161151610 is a wasteful number, since it uses less digits than its factorization.

5161151610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57346142 (or 57346139 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The square root of 5161151610 is about 71841.1554055195. The cubic root of 5161151610 is about 1728.1530636180.

The spelling of 5161151610 in words is "five billion, one hundred sixty-one million, one hundred fifty-one thousand, six hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 57346129 114692258 172038387 286730645 344076774 516115161 573461290 860191935 1032230322 1720383870 2580575805 5161151610