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5160291858 = 232286682881
BaseRepresentation
bin1001100111001001…
…11100111000010010
3111022121222222122200
410303210330320102
541032013314413
62212014544030
7241606520451
oct46344747022
914277888580
105160291858
112208939717
121000208016
13643122147
1436d4a8b98
1520306a573
hex13393ce12

5160291858 has 12 divisors (see below), whose sum is σ = 11180632398. Its totient is φ = 1720097280.

The previous prime is 5160291847. The next prime is 5160291881. The reversal of 5160291858 is 8581920615.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4932674289 + 227617569 = 70233^2 + 15087^2 .

It is a super-2 number, since 2×51602918582 = 53257224119482184328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143341423 + ... + 143341458.

Almost surely, 25160291858 is an apocalyptic number.

5160291858 is an abundant number, since it is smaller than the sum of its proper divisors (6020340540).

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

5160291858 is a wasteful number, since it uses less digits than its factorization.

5160291858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286682889 (or 286682886 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 45.

The square root of 5160291858 is about 71835.1714552141. The cubic root of 5160291858 is about 1728.0570988881.

The spelling of 5160291858 in words is "five billion, one hundred sixty million, two hundred ninety-one thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 9 18 286682881 573365762 860048643 1720097286 2580145929 5160291858