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3660042160 = 24545750527
BaseRepresentation
bin1101101000100111…
…1100111110110000
3100110002000101222001
43122021330332300
524443432322120
61403103223344
7156461562565
oct33211747660
910402011861
103660042160
111608aa8935
128618a7b54
13464373328
1426a13c86c
151664c1e0a
hexda27cfb0

3660042160 has 20 divisors (see below), whose sum is σ = 8509598208. Its totient is φ = 1464016832.

The previous prime is 3660042103. The next prime is 3660042163. The reversal of 3660042160 is 612400663.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×36600421602 = 26791817225954931200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3660042163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22875184 + ... + 22875343.

Almost surely, 23660042160 is an apocalyptic number.

It is an amenable number.

3660042160 is an abundant number, since it is smaller than the sum of its proper divisors (4849556048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3660042160 is a wasteful number, since it uses less digits than its factorization.

3660042160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45750540 (or 45750534 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3660042160 is about 60498.2822896651. The cubic root of 3660042160 is about 1541.0924614684.

The spelling of 3660042160 in words is "three billion, six hundred sixty million, forty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 45750527 91501054 183002108 228752635 366004216 457505270 732008432 915010540 1830021080 3660042160