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63116960 = 255394481
BaseRepresentation
bin1111000011000…
…1011010100000
311101202200012012
43300301122200
5112124220320
610132452052
71364325314
oct360613240
9141680165
1063116960
113269a785
121917a028
13100cb91a
14854db44
15581b4c5
hex3c316a0

63116960 has 24 divisors (see below), whose sum is σ = 149114196. Its totient is φ = 25246720.

The previous prime is 63116959. The next prime is 63116987. The reversal of 63116960 is 6961136.

It can be written as a sum of positive squares in 2 ways, for example, as 62789776 + 327184 = 7924^2 + 572^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197081 + ... + 197400.

Almost surely, 263116960 is an apocalyptic number.

It is an amenable number.

63116960 is an abundant number, since it is smaller than the sum of its proper divisors (85997236).

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

63116960 is a wasteful number, since it uses less digits than its factorization.

63116960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394496 (or 394488 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 63116960 is about 7944.6183042359. The cubic root of 63116960 is about 398.1518069417.

The spelling of 63116960 in words is "sixty-three million, one hundred sixteen thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 394481 788962 1577924 1972405 3155848 3944810 6311696 7889620 12623392 15779240 31558480 63116960