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5156246898 = 23211229113719
BaseRepresentation
bin1001100110101011…
…00001010101110010
3111022100101111000100
410303111201111302
541024444400043
62211352133230
7241530242535
oct46325412562
914270344010
105156246898
112206626680
12bba997216
13642336c8a
1436cb34a1c
15202a1bcd3
hex133561572

5156246898 has 48 divisors (see below), whose sum is σ = 12240820800. Its totient is φ = 1555662240.

The previous prime is 5156246891. The next prime is 5156246933. The reversal of 5156246898 is 8986426515.

5156246898 is a `hidden beast` number, since 5 + 1 + 5 + 624 + 6 + 8 + 9 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (5156246891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11518 + ... + 102201.

It is an arithmetic number, because the mean of its divisors is an integer number (255017100).

Almost surely, 25156246898 is an apocalyptic number.

5156246898 is an abundant number, since it is smaller than the sum of its proper divisors (7084573902).

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

5156246898 is a wasteful number, since it uses less digits than its factorization.

5156246898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113967 (or 113964 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 5156246898 is about 71807.0114821666. The cubic root of 5156246898 is about 1727.6054610602.

The spelling of 5156246898 in words is "five billion, one hundred fifty-six million, two hundred forty-six thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 229 458 687 1374 2061 2519 4122 5038 7557 15114 22671 45342 113719 227438 341157 682314 1023471 1250909 2046942 2501818 3752727 7505454 11258181 22516362 26041651 52083302 78124953 156249906 234374859 286458161 468749718 572916322 859374483 1718748966 2578123449 5156246898