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63860107 = 617431409
BaseRepresentation
bin1111001110011…
…0110110001011
311110011102121011
43303212312023
5112322010412
610200424351
71403542033
oct363466613
9143142534
1063860107
1133058053
12194780b7
13102cbc5c
1486a48c3
1559167a7
hex3ce6d8b

63860107 has 8 divisors (see below), whose sum is σ = 65040480. Its totient is φ = 62684160.

The previous prime is 63860099. The next prime is 63860119. The reversal of 63860107 is 70106836.

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 63860107 - 23 = 63860099 is a prime.

It is a super-2 number, since 2×638601072 = 8156226532102898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63860507) 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, 44619 + ... + 46027.

It is an arithmetic number, because the mean of its divisors is an integer number (8130060).

Almost surely, 263860107 is an apocalyptic number.

63860107 is a deficient number, since it is larger than the sum of its proper divisors (1180373).

63860107 is a wasteful number, since it uses less digits than its factorization.

63860107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 63860107 is about 7991.2519044265. The cubic root of 63860107 is about 399.7083436431.

The spelling of 63860107 in words is "sixty-three million, eight hundred sixty thousand, one hundred seven".

Divisors: 1 61 743 1409 45323 85949 1046887 63860107