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23492808120 = 233523313741181
BaseRepresentation
bin10101111000010001…
…111100110110111000
32020122020212022020110
4111320101330312320
5341103124324440
614443100224320
71461113400645
oct257021746670
966566768213
1023492808120
119a66094501
12467783b0a0
1322a51c68c2
1411cc130dcc
15927707080
hex57847cdb8

23492808120 has 512 divisors, whose sum is σ = 80309698560. Its totient is φ = 5474304000.

The previous prime is 23492808049. The next prime is 23492808121. The reversal of 23492808120 is 2180829432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23492808121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 129794430 + ... + 129794610.

It is an arithmetic number, because the mean of its divisors is an integer number (156854880).

Almost surely, 223492808120 is an apocalyptic number.

23492808120 is a gapful number since it is divisible by the number (20) 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 23492808120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40154849280).

23492808120 is an abundant number, since it is smaller than the sum of its proper divisors (56816890440).

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

23492808120 is a wasteful number, since it uses less digits than its factorization.

23492808120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 23492808120 in words is "twenty-three billion, four hundred ninety-two million, eight hundred eight thousand, one hundred twenty".