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23066704992 = 253240278177
BaseRepresentation
bin10101011110111000…
…011111110001100000
32012112120002000122010
4111132320133301200
5334220034024432
614332515312520
71444420520532
oct253670376140
965476060563
1023066704992
11986760a961
124578bab740
132237b45c86
14118b6d3852
159000d93cc
hex55ee1fc60

23066704992 has 24 divisors (see below), whose sum is σ = 60550100856. Its totient is φ = 7688901632.

The previous prime is 23066704987. The next prime is 23066705069. The reversal of 23066704992 is 29940766032.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

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 3 ways as a sum of consecutive naturals, for example, 120138993 + ... + 120139184.

It is an arithmetic number, because the mean of its divisors is an integer number (2522920869).

Almost surely, 223066704992 is an apocalyptic number.

It is an amenable number.

23066704992 is an abundant number, since it is smaller than the sum of its proper divisors (37483395864).

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

23066704992 is a wasteful number, since it uses less digits than its factorization.

23066704992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240278190 (or 240278182 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 23066704992 in words is "twenty-three billion, sixty-six million, seven hundred four thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 240278177 480556354 720834531 961112708 1441669062 1922225416 2883338124 3844450832 5766676248 7688901664 11533352496 23066704992