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64882964 = 2239194139
BaseRepresentation
bin1111011110000…
…0100100010100
311112002101200202
43313200210110
5113102223324
610234400032
71415332106
oct367404424
9145071622
1064882964
1133696593
1219890018
13105996b3
14888d576
155a698ae
hex3de0914

64882964 has 12 divisors (see below), whose sum is σ = 113601600. Its totient is φ = 32425368.

The previous prime is 64882943. The next prime is 64883017. The reversal of 64882964 is 46928846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13607 + ... + 17745.

It is an arithmetic number, because the mean of its divisors is an integer number (9466800).

Almost surely, 264882964 is an apocalyptic number.

It is an amenable number.

64882964 is a deficient number, since it is larger than the sum of its proper divisors (48718636).

64882964 is a wasteful number, since it uses less digits than its factorization.

64882964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8062 (or 8060 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The square root of 64882964 is about 8054.9962135311. The cubic root of 64882964 is about 401.8311131043.

The spelling of 64882964 in words is "sixty-four million, eight hundred eighty-two thousand, nine hundred sixty-four".

Divisors: 1 2 4 3919 4139 7838 8278 15676 16556 16220741 32441482 64882964