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8474157052 = 226731619989
BaseRepresentation
bin1111110010001100…
…10101111111111100
3210212120121210002121
413321012111333330
5114323341011202
63520514332324
7416666101144
oct77106257774
923776553077
108474157052
113659493689
121785b8a0a4
13a5084a41a
145a5653924
15348e5b537
hex1f9195ffc

8474157052 has 12 divisors (see below), whose sum is σ = 15051115240. Its totient is φ = 4173838416.

The previous prime is 8474157047. The next prime is 8474157071. The reversal of 8474157052 is 2507514748.

It is a super-2 number, since 2×84741570522 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15809727 + ... + 15810262.

Almost surely, 28474157052 is an apocalyptic number.

It is an amenable number.

8474157052 is a deficient number, since it is larger than the sum of its proper divisors (6576958188).

8474157052 is a wasteful number, since it uses less digits than its factorization.

8474157052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31620060 (or 31620058 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 43.

The square root of 8474157052 is about 92055.1848186728. The cubic root of 8474157052 is about 2038.7571767997.

The spelling of 8474157052 in words is "eight billion, four hundred seventy-four million, one hundred fifty-seven thousand, fifty-two".

Divisors: 1 2 4 67 134 268 31619989 63239978 126479956 2118539263 4237078526 8474157052