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23892990750720 = 2123357131723153
BaseRepresentation
bin1010110111011000001010…
…01110011111000000000000
310010121010222121101002221000
411123230011032133000000
511112430321113010340
6122452142144332000
75014132404305310
oct533540516370000
9103533877332830
1023892990750720
117681a62431903
12281a756314000
13104413a3a8b50
145c85d9693440
152b67a15b1d30
hex15bb0539f000

23892990750720 has 4992 divisors, whose sum is σ = 116801468743680. Its totient is φ = 4504934154240.

The previous prime is 23892990750701. The next prime is 23892990750767. The reversal of 23892990750720 is 2705709929832.

23892990750720 is a `hidden beast` number, since 2 + 3 + 89 + 29 + 9 + 0 + 7 + 507 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (4992).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

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 383 ways as a sum of consecutive naturals, for example, 450811146214 + ... + 450811146266.

Almost surely, 223892990750720 is an apocalyptic number.

23892990750720 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 23892990750720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58400734371840).

23892990750720 is an abundant number, since it is smaller than the sum of its proper divisors (92908477992960).

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

23892990750720 is a wasteful number, since it uses less digits than its factorization.

23892990750720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 63.

It can be divided in two parts, 23892990 and 750720, that added together give a triangular number (24643710 = T7020).

The spelling of 23892990750720 in words is "twenty-three trillion, eight hundred ninety-two billion, nine hundred ninety million, seven hundred fifty thousand, seven hundred twenty".