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3152534645 = 51348500533
BaseRepresentation
bin1011101111100111…
…1101110001110101
322010201001100112102
42323321331301311
522424022102040
61240453431445
7141060050051
oct27371756165
98121040472
103152534645
111378583a37
1273b93b585
133b3190020
1421c990c61
15136b74515
hexbbe7dc75

3152534645 has 8 divisors (see below), whose sum is σ = 4074044856. Its totient is φ = 2328025536.

The previous prime is 3152534611. The next prime is 3152534713. The reversal of 3152534645 is 5464352513.

It can be written as a sum of positive squares in 4 ways, for example, as 92121604 + 3060413041 = 9598^2 + 55321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3152534645 - 28 = 3152534389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3152534599 and 3152534608.

It is a congruent number.

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, 24250202 + ... + 24250331.

It is an arithmetic number, because the mean of its divisors is an integer number (509255607).

Almost surely, 23152534645 is an apocalyptic number.

It is an amenable number.

3152534645 is a deficient number, since it is larger than the sum of its proper divisors (921510211).

3152534645 is a wasteful number, since it uses less digits than its factorization.

3152534645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48500551.

The product of its digits is 216000, while the sum is 38.

The square root of 3152534645 is about 56147.4366734582. The cubic root of 3152534645 is about 1466.2902811439.

The spelling of 3152534645 in words is "three billion, one hundred fifty-two million, five hundred thirty-four thousand, six hundred forty-five".

Divisors: 1 5 13 65 48500533 242502665 630506929 3152534645