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115668390347796 = 22311133147671275437
BaseRepresentation
bin11010010011001100100101…
…010100011000010000010100
3120011112210100000000121011210
4122103030211110120100110
5110130102330412112141
61050001154105101420
733235523353506066
oct3223144524302024
9504483300017153
10115668390347796
1133945763978840
1210b81385a87870
134c70636b05330
14207c546899736
15d58c00e08916
hex693325518414

115668390347796 has 768 divisors, whose sum is σ = 341992525529088. Its totient is φ = 29944306022400.

The previous prime is 115668390347743. The next prime is 115668390347821. The reversal of 115668390347796 is 697743093866511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 21274301190 + ... + 21274306626.

It is an arithmetic number, because the mean of its divisors is an integer number (445302767616).

Almost surely, 2115668390347796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115668390347796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170996262764544).

115668390347796 is an abundant number, since it is smaller than the sum of its proper divisors (226324135181292).

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

115668390347796 is a wasteful number, since it uses less digits than its factorization.

115668390347796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740 (or 5738 counting only the distinct ones).

The product of its (nonzero) digits is 1234517760, while the sum is 75.

The spelling of 115668390347796 in words is "one hundred fifteen trillion, six hundred sixty-eight billion, three hundred ninety million, three hundred forty-seven thousand, seven hundred ninety-six".