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64152128 = 261002377
BaseRepresentation
bin1111010010111…
…0001001000000
311110201021011202
43310232021000
5112410332003
610211000332
71406166305
oct364561100
9143637152
1064152128
1133237497
12195990a8
13103a1b51
14873d0ac
155973088
hex3d2e240

64152128 has 14 divisors (see below), whose sum is σ = 127302006. Its totient is φ = 32076032.

The previous prime is 64152107. The next prime is 64152131. The reversal of 64152128 is 82125146.

It can be written as a sum of positive squares in only one way, i.e., 60341824 + 3810304 = 7768^2 + 1952^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64152128.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501125 + ... + 501252.

Almost surely, 264152128 is an apocalyptic number.

It is an amenable number.

64152128 is a deficient number, since it is larger than the sum of its proper divisors (63149878).

64152128 is a wasteful number, since it uses less digits than its factorization.

64152128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002389 (or 1002379 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 64152128 is about 8009.5023565762. The cubic root of 64152128 is about 400.3166825476.

The spelling of 64152128 in words is "sixty-four million, one hundred fifty-two thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 1002377 2004754 4009508 8019016 16038032 32076064 64152128