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23194347318688 = 2572134342016299
BaseRepresentation
bin1010100011000010110101…
…10101010010110110100000
310001010100122221111111121011
411101201122311102312200
511020004010403144223
6121155200331110304
74612510356153400
oct521413265226640
9101110587444534
1023194347318688
117432738427867
122727277ba2394
13cc32a9cc1960
145a28805d6800
152a351167080d
hex15185ad52da0

23194347318688 has 288 divisors, whose sum is σ = 58558873665600. Its totient is φ = 8958839500800.

The previous prime is 23194347318631. The next prime is 23194347318707. The reversal of 23194347318688 is 88681374349132.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3682223763 + ... + 3682230061.

It is an arithmetic number, because the mean of its divisors is an integer number (203329422450).

Almost surely, 223194347318688 is an apocalyptic number.

23194347318688 is a gapful number since it is divisible by the number (28) 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 23194347318688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29279436832800).

23194347318688 is an abundant number, since it is smaller than the sum of its proper divisors (35364526346912).

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

23194347318688 is a wasteful number, since it uses less digits than its factorization.

23194347318688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10580 (or 10565 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 67.

The spelling of 23194347318688 in words is "twenty-three trillion, one hundred ninety-four billion, three hundred forty-seven million, three hundred eighteen thousand, six hundred eighty-eight".