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3215036164 = 222931894059
BaseRepresentation
bin1011111110100001…
…1000111100000100
322022001122202111111
42333220120330010
523041022124124
61251005214404
7142446233164
oct27750307404
98261582444
103215036164
1113aa89328a
12758861404
133c3104782
14226dc05a4
1513c3bd494
hexbfa18f04

3215036164 has 24 divisors (see below), whose sum is σ = 6008083200. Its totient is φ = 1502017440.

The previous prime is 3215036161. The next prime is 3215036173. The reversal of 3215036164 is 4616305123.

3215036164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (3215036161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443434 + ... + 450625.

It is an arithmetic number, because the mean of its divisors is an integer number (250336800).

Almost surely, 23215036164 is an apocalyptic number.

It is an amenable number.

3215036164 is a deficient number, since it is larger than the sum of its proper divisors (2793047036).

3215036164 is a wasteful number, since it uses less digits than its factorization.

3215036164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894123 (or 894121 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3215036164 is about 56701.2889095125. The cubic root of 3215036164 is about 1475.9170647162.

The spelling of 3215036164 in words is "three billion, two hundred fifteen million, thirty-six thousand, one hundred sixty-four".

Divisors: 1 2 4 29 31 58 62 116 124 899 1798 3596 894059 1788118 3576236 25927711 27715829 51855422 55431658 103710844 110863316 803759041 1607518082 3215036164