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11938130592 = 2531743311547
BaseRepresentation
bin10110001111001000…
…10110101010100000
31010210222200212110220
423013210112222200
5143422130134332
65252335323040
7601560302313
oct130744265240
933728625426
1011938130592
115076844233
122392080480
1311833b19cb
1481371497a
1549d0edd2c
hex2c7916aa0

11938130592 has 192 divisors, whose sum is σ = 34124073984. Its totient is φ = 3639767040.

The previous prime is 11938130587. The next prime is 11938130621. The reversal of 11938130592 is 29503183911.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21824463 + ... + 21825009.

It is an arithmetic number, because the mean of its divisors is an integer number (177729552).

Almost surely, 211938130592 is an apocalyptic number.

11938130592 is a gapful number since it is divisible by the number (12) 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 11938130592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17062036992).

11938130592 is an abundant number, since it is smaller than the sum of its proper divisors (22185943392).

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

11938130592 is a wasteful number, since it uses less digits than its factorization.

11938130592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 42.

The spelling of 11938130592 in words is "eleven billion, nine hundred thirty-eight million, one hundred thirty thousand, five hundred ninety-two".