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64225107 = 327136123
BaseRepresentation
bin1111010011111…
…1111101010011
311110211222021200
43310333331103
5112420200412
610212322243
71406622132
oct364777523
9143758250
1064225107
1133287301
1219613383
13103c912b
14875b919
1559899dc
hex3d3ff53

64225107 has 6 divisors (see below), whose sum is σ = 92769612. Its totient is φ = 42816732.

The previous prime is 64225093. The next prime is 64225121. The reversal of 64225107 is 70152246.

64225107 is a `hidden beast` number, since 642 + 2 + 5 + 10 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (64225093) and next prime (64225121).

It is not a de Polignac number, because 64225107 - 28 = 64224851 is a prime.

It is a super-2 number, since 2×642251072 = 8249728738322898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64225207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3568053 + ... + 3568070.

It is an arithmetic number, because the mean of its divisors is an integer number (15461602).

Almost surely, 264225107 is an apocalyptic number.

64225107 is a deficient number, since it is larger than the sum of its proper divisors (28544505).

64225107 is a wasteful number, since it uses less digits than its factorization.

64225107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136129 (or 7136126 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 64225107 is about 8014.0568378319. The cubic root of 64225107 is about 400.4684241496.

The spelling of 64225107 in words is "sixty-four million, two hundred twenty-five thousand, one hundred seven".

Divisors: 1 3 9 7136123 21408369 64225107