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63892968 = 2332662207
BaseRepresentation
bin1111001110111…
…0110111101000
311110020002200020
43303232313220
5112324033333
610201240440
71404036606
oct363566750
9143202606
1063892968
113307a807
1219493120
1310310bb9
1486b2876
1559213b3
hex3ceede8

63892968 has 16 divisors (see below), whose sum is σ = 159732480. Its totient is φ = 21297648.

The previous prime is 63892967. The next prime is 63892973. The reversal of 63892968 is 86929836.

It is a super-2 number, since 2×638929682 = 8164622719698048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63892968.

It is not an unprimeable number, because it can be changed into a prime (63892963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331080 + ... + 1331127.

It is an arithmetic number, because the mean of its divisors is an integer number (9983280).

Almost surely, 263892968 is an apocalyptic number.

It is an amenable number.

63892968 is an abundant number, since it is smaller than the sum of its proper divisors (95839512).

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

63892968 is a wasteful number, since it uses less digits than its factorization.

63892968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662216 (or 2662212 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The square root of 63892968 is about 7993.3077008207. The cubic root of 63892968 is about 399.7768922471.

The spelling of 63892968 in words is "sixty-three million, eight hundred ninety-two thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 2662207 5324414 7986621 10648828 15973242 21297656 31946484 63892968