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64079634 = 2337288647
BaseRepresentation
bin1111010001110…
…0011100010010
311110120120201210
43310130130102
5112401022014
610205240550
71405445043
oct364343422
9143516653
1064079634
1133197a83
1219563156
1310377b58
1487208ca
15595b859
hex3d1c712

64079634 has 16 divisors (see below), whose sum is σ = 131623488. Its totient is φ = 20782512.

The previous prime is 64079629. The next prime is 64079641. The reversal of 64079634 is 43697046.

64079634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64079592 and 64079601.

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 in 7 ways as a sum of consecutive naturals, for example, 144102 + ... + 144545.

It is an arithmetic number, because the mean of its divisors is an integer number (8226468).

Almost surely, 264079634 is an apocalyptic number.

64079634 is an abundant number, since it is smaller than the sum of its proper divisors (67543854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64079634 is a wasteful number, since it uses less digits than its factorization.

64079634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288689.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 64079634 is about 8004.9755777266. The cubic root of 64079634 is about 400.1658354037.

The spelling of 64079634 in words is "sixty-four million, seventy-nine thousand, six hundred thirty-four".

Divisors: 1 2 3 6 37 74 111 222 288647 577294 865941 1731882 10679939 21359878 32039817 64079634