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4857169952 = 25151786561
BaseRepresentation
bin1001000011000001…
…01000100000100000
3110112111121210120102
410201200220200200
534421413414302
62121550001532
7231236156225
oct44140504040
913474553512
104857169952
112072822748
12b367a62a8
135c53a037b
1434112194c
151d6641702
hex121828820

4857169952 has 12 divisors (see below), whose sum is σ = 9562553406. Its totient is φ = 2428584960.

The previous prime is 4857169897. The next prime is 4857169987. The reversal of 4857169952 is 2599617584.

It can be written as a sum of positive squares in only one way, i.e., 4287106576 + 570063376 = 65476^2 + 23876^2 .

It is a super-2 number, since 2×48571699522 = 47184199885223364608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75893249 + ... + 75893312.

Almost surely, 24857169952 is an apocalyptic number.

It is an amenable number.

4857169952 is a deficient number, since it is larger than the sum of its proper divisors (4705383454).

4857169952 is a wasteful number, since it uses less digits than its factorization.

4857169952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151786571 (or 151786563 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 56.

The square root of 4857169952 is about 69693.3996300941. The cubic root of 4857169952 is about 1693.5360008458.

The spelling of 4857169952 in words is "four billion, eight hundred fifty-seven million, one hundred sixty-nine thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 151786561 303573122 607146244 1214292488 2428584976 4857169952