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64600906130 = 257198984827
BaseRepresentation
bin111100001010100000…
…111001100110010010
320011202011000001102222
4330022200321212102
52024300312444010
645402141341042
74444604433125
oct741240714622
9204664001388
1064600906130
1125440588a22
121062a867782
136126a03a57
1431ab9483bc
151a31624355
hexf0a839992

64600906130 has 16 divisors (see below), whose sum is σ = 116443370880. Its totient is φ = 25804420272.

The previous prime is 64600906109. The next prime is 64600906133. The reversal of 64600906130 is 3160900646.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64600906133) 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, 4485224 + ... + 4499603.

It is an arithmetic number, because the mean of its divisors is an integer number (7277710680).

Almost surely, 264600906130 is an apocalyptic number.

64600906130 is a deficient number, since it is larger than the sum of its proper divisors (51842464750).

64600906130 is a wasteful number, since it uses less digits than its factorization.

64600906130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8985553.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 64600906130 in words is "sixty-four billion, six hundred million, nine hundred six thousand, one hundred thirty".

Divisors: 1 2 5 10 719 1438 3595 7190 8984827 17969654 44924135 89848270 6460090613 12920181226 32300453065 64600906130