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64076552 = 238009569
BaseRepresentation
bin1111010001101…
…1101100001000
311110120102111122
43310123230020
5112400422202
610205214412
71405433051
oct364335410
9143512448
1064076552
1133195731
1219561408
1310376627
14871d728
15595a9a2
hex3d1bb08

64076552 has 8 divisors (see below), whose sum is σ = 120143550. Its totient is φ = 32038272.

The previous prime is 64076549. The next prime is 64076591. The reversal of 64076552 is 25567046.

64076552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 47803396 + 16273156 = 6914^2 + 4034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 4004777 + ... + 4004792.

Almost surely, 264076552 is an apocalyptic number.

It is an amenable number.

64076552 is a deficient number, since it is larger than the sum of its proper divisors (56066998).

64076552 is a wasteful number, since it uses less digits than its factorization.

64076552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009575 (or 8009571 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 64076552 is about 8004.7830701400. The cubic root of 64076552 is about 400.1594197882.

The spelling of 64076552 in words is "sixty-four million, seventy-six thousand, five hundred fifty-two".

Divisors: 1 2 4 8 8009569 16019138 32038276 64076552