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64300886496 = 2532711171947191
BaseRepresentation
bin111011111000101000…
…011010100111100000
320010222020110110212200
4323320220122213200
52023142011331441
645312303053200
74434302342250
oct737050324740
9203866413780
1064300886496
11252a71a0810
12105662a1200
1360a97ca042
14317db6b960
151a1510e7b6
hexef8a1a9e0

64300886496 has 1152 divisors, whose sum is σ = 260855562240. Its totient is φ = 14498611200.

The previous prime is 64300886431. The next prime is 64300886497. The reversal of 64300886496 is 69468800346.

64300886496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

64300886496 is a nontrivial binomial coefficient, being equal to C(192, 6).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64300886497) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 336653761 + ... + 336653951.

It is an arithmetic number, because the mean of its divisors is an integer number (226437120).

Almost surely, 264300886496 is an apocalyptic number.

64300886496 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64300886496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130427781120).

64300886496 is an abundant number, since it is smaller than the sum of its proper divisors (196554675744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64300886496 is a wasteful number, since it uses less digits than its factorization.

64300886496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 64300886496 in words is "sixty-four billion, three hundred million, eight hundred eighty-six thousand, four hundred ninety-six".