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64008803361 = 377351275837
BaseRepresentation
bin111011100111001110…
…001101010000100001
320010012212212010010210
4323213032031100201
52022042223201421
645223310444333
74424124565026
oct734716152041
9203185763123
1064008803361
1125167334398
12104a45036a9
136061141899
14315305954d
1519e9666576
hexee738d421

64008803361 has 8 divisors (see below), whose sum is σ = 85346483904. Its totient is φ = 42671829200.

The previous prime is 64008803347. The next prime is 64008803371. The reversal of 64008803361 is 16330880046.

64008803361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64008803361 - 25 = 64008803329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64008803321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94135 + ... + 369971.

It is an arithmetic number, because the mean of its divisors is an integer number (10668310488).

Almost surely, 264008803361 is an apocalyptic number.

It is an amenable number.

64008803361 is a deficient number, since it is larger than the sum of its proper divisors (21337680543).

64008803361 is a wasteful number, since it uses less digits than its factorization.

64008803361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353191.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 64008803361 in words is "sixty-four billion, eight million, eight hundred three thousand, three hundred sixty-one".

Divisors: 1 3 77351 232053 275837 827511 21336267787 64008803361