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64380096608 = 258922605371
BaseRepresentation
bin111011111101010110…
…100101000001100000
320011011202111202201112
4323331112211001200
52023322301042413
645324212522452
74436253535442
oct737526450140
9204152452645
1064380096608
1125337982513
1210588920428
1360c0041a29
14318a4aa492
151a1c0592a8
hexefd5a5060

64380096608 has 24 divisors (see below), whose sum is σ = 128172459240. Its totient is φ = 31828360960.

The previous prime is 64380096569. The next prime is 64380096611. The reversal of 64380096608 is 80669008346.

64380096608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11299838 + ... + 11305533.

It is an arithmetic number, because the mean of its divisors is an integer number (5340519135).

Almost surely, 264380096608 is an apocalyptic number.

It is an amenable number.

64380096608 is a deficient number, since it is larger than the sum of its proper divisors (63792362632).

64380096608 is a wasteful number, since it uses less digits than its factorization.

64380096608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22605470 (or 22605462 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 64380096608 in words is "sixty-four billion, three hundred eighty million, ninety-six thousand, six hundred eight".

Divisors: 1 2 4 8 16 32 89 178 356 712 1424 2848 22605371 45210742 90421484 180842968 361685936 723371872 2011878019 4023756038 8047512076 16095024152 32190048304 64380096608