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64160300427 = 394561226169
BaseRepresentation
bin111011110000010000…
…000111110110001011
320010121102220222001020
4323300100013312023
52022400014103202
645250321523523
74430644361316
oct736020076613
9203542828036
1064160300427
11252348a9383
12105271a35a3
136086646012
14316921397d
151a07ade5bc
hexef0407d8b

64160300427 has 8 divisors (see below), whose sum is σ = 85548350160. Its totient is φ = 42772892160.

The previous prime is 64160300411. The next prime is 64160300429. The reversal of 64160300427 is 72400306146.

It is a happy number.

64160300427 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 not a de Polignac number, because 64160300427 - 24 = 64160300411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64160300429) 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, 170599 + ... + 396767.

It is an arithmetic number, because the mean of its divisors is an integer number (10693543770).

Almost surely, 264160300427 is an apocalyptic number.

64160300427 is a deficient number, since it is larger than the sum of its proper divisors (21388049733).

64160300427 is a wasteful number, since it uses less digits than its factorization.

64160300427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320733.

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 64160300427 in words is "sixty-four billion, one hundred sixty million, three hundred thousand, four hundred twenty-seven".

Divisors: 1 3 94561 226169 283683 678507 21386766809 64160300427