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64054064 = 2434911471
BaseRepresentation
bin1111010001011…
…0001100110000
311110112021122202
43310112030300
5112344212224
610204522332
71405310354
oct364261460
9143467582
1064054064
113317a848
12195503a8
1310369319
148715464
155953eae
hex3d16330

64054064 has 20 divisors (see below), whose sum is σ = 124471200. Its totient is φ = 31932480.

The previous prime is 64054063. The next prime is 64054129. The reversal of 64054064 is 46045046.

It is a super-2 number, since 2×640540642 = 8205846229832192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64054061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152 + ... + 11319.

It is an arithmetic number, because the mean of its divisors is an integer number (6223560).

Almost surely, 264054064 is an apocalyptic number.

It is an amenable number.

64054064 is a deficient number, since it is larger than the sum of its proper divisors (60417136).

64054064 is a wasteful number, since it uses less digits than its factorization.

64054064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11828 (or 11822 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 64054064 is about 8003.3782866987. The cubic root of 64054064 is about 400.1126016325.

The spelling of 64054064 in words is "sixty-four million, fifty-four thousand, sixty-four", and thus it is an eban number.

Divisors: 1 2 4 8 16 349 698 1396 2792 5584 11471 22942 45884 91768 183536 4003379 8006758 16013516 32027032 64054064