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3152028890 = 25378518997
BaseRepresentation
bin1011101111100000…
…0010010011011010
322010200002122202202
42323320002103122
522423404411030
61240434530202
7141052542413
oct27370022332
98120078682
103152028890
111378268a5a
1273b736962
133b3043a6a
1421c89c80a
15136ac4745
hexbbe024da

3152028890 has 16 divisors (see below), whose sum is σ = 5826994632. Its totient is φ = 1226735424.

The previous prime is 3152028889. The next prime is 3152028911. The reversal of 3152028890 is 988202513.

3152028890 = T20493 + T20494 + ... + T20507.

3152028890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3090359281 + 61669609 = 55591^2 + 7853^2 .

It is a super-2 number, since 2×31520288902 = 19870572246789264200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4259129 + ... + 4259868.

Almost surely, 23152028890 is an apocalyptic number.

3152028890 is a deficient number, since it is larger than the sum of its proper divisors (2674965742).

3152028890 is a wasteful number, since it uses less digits than its factorization.

3152028890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8519041.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 3152028890 is about 56142.9326807925. The cubic root of 3152028890 is about 1466.2118655847.

The spelling of 3152028890 in words is "three billion, one hundred fifty-two million, twenty-eight thousand, eight hundred ninety".

Divisors: 1 2 5 10 37 74 185 370 8518997 17037994 42594985 85189970 315202889 630405778 1576014445 3152028890