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64000828 = 2216000207
BaseRepresentation
bin1111010000100…
…1001100111100
311110102120122001
43310021030330
5112341011303
610203432044
71404666223
oct364111474
9143376561
1064000828
1133143851
1219525624
131034b018
1486ddcba
15594331d
hex3d0933c

64000828 has 6 divisors (see below), whose sum is σ = 112001456. Its totient is φ = 32000412.

The previous prime is 64000819. The next prime is 64000837. The reversal of 64000828 is 82800046.

64000828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64000819) and next prime (64000837).

It is a super-2 number, since 2×640008282 = 8192211969371168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64000796 and 64000805.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8000100 + ... + 8000107.

Almost surely, 264000828 is an apocalyptic number.

It is an amenable number.

64000828 is a deficient number, since it is larger than the sum of its proper divisors (48000628).

64000828 is a wasteful number, since it uses less digits than its factorization.

64000828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16000211 (or 16000209 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 64000828 is about 8000.0517498326. The cubic root of 64000828 is about 400.0017249926.

The spelling of 64000828 in words is "sixty-four million, eight hundred twenty-eight", and thus it is an aban number.

Divisors: 1 2 4 16000207 32000414 64000828