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63708996 = 223131724023
BaseRepresentation
bin1111001100000…
…1111101000100
311102212202022110
43303001331010
5112302141441
610153301020
71402342341
oct363017504
9142782273
1063708996
1132a6456a
1219404770
1310278240
1486657c8
1558d6b16
hex3cc1f44

63708996 has 48 divisors (see below), whose sum is σ = 169513344. Its totient is φ = 18448896.

The previous prime is 63708991. The next prime is 63709007. The reversal of 63708996 is 69980736.

It is a happy number.

63708996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63708991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9360 + ... + 14663.

It is an arithmetic number, because the mean of its divisors is an integer number (3531528).

Almost surely, 263708996 is an apocalyptic number.

It is an amenable number.

63708996 is an abundant number, since it is smaller than the sum of its proper divisors (105804348).

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

63708996 is a wasteful number, since it uses less digits than its factorization.

63708996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24060 (or 24058 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 63708996 is about 7981.7915282222. The cubic root of 63708996 is about 399.3928204655.

The spelling of 63708996 in words is "sixty-three million, seven hundred eight thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 24023 48046 72069 96092 144138 288276 312299 408391 624598 816782 936897 1225173 1249196 1633564 1873794 2450346 3747588 4900692 5309083 10618166 15927249 21236332 31854498 63708996