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64071088 = 2412313253
BaseRepresentation
bin1111010001101…
…0010110110000
311110120011000021
43310122112300
5112400233323
610205133224
71405411114
oct364322660
9143504007
1064071088
1133191614
121955a214
1310373cb3
14871b744
15595905d
hex3d1a5b0

64071088 has 20 divisors (see below), whose sum is σ = 124276768. Its totient is φ = 31999680.

The previous prime is 64071071. The next prime is 64071187. The reversal of 64071088 is 88017046.

It is a happy number.

64071088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 18070 + ... + 21322.

Almost surely, 264071088 is an apocalyptic number.

It is an amenable number.

64071088 is a deficient number, since it is larger than the sum of its proper divisors (60205680).

64071088 is a wasteful number, since it uses less digits than its factorization.

64071088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492 (or 4486 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 64071088 is about 8004.4417669192. The cubic root of 64071088 is about 400.1480451998.

The spelling of 64071088 in words is "sixty-four million, seventy-one thousand, eighty-eight".

Divisors: 1 2 4 8 16 1231 2462 3253 4924 6506 9848 13012 19696 26024 52048 4004443 8008886 16017772 32035544 64071088