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23084763732 = 2232641243437
BaseRepresentation
bin10101011111111101…
…011000101001010100
32012120211001111120100
4111133331120221110
5334234144414412
614334402334100
71445030153112
oct253775305124
965524044510
1023084763732
119876824738
12458305a330
13223b7c9914
14118dc74ab2
159019a4edc
hex55ff58a54

23084763732 has 18 divisors (see below), whose sum is σ = 58353152858. Its totient is φ = 7694921232.

The previous prime is 23084763727. The next prime is 23084763749. The reversal of 23084763732 is 23736748032.

23084763732 is a `hidden beast` number, since 2 + 3 + 0 + 8 + 4 + 7 + 637 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22175379396 + 909384336 = 148914^2 + 30156^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 320621683 + ... + 320621754.

Almost surely, 223084763732 is an apocalyptic number.

It is an amenable number.

23084763732 is an abundant number, since it is smaller than the sum of its proper divisors (35268389126).

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

23084763732 is a wasteful number, since it uses less digits than its factorization.

23084763732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641243447 (or 641243442 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 23084763732 in words is "twenty-three billion, eighty-four million, seven hundred sixty-three thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 641243437 1282486874 1923730311 2564973748 3847460622 5771190933 7694921244 11542381866 23084763732