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23456037732 = 2231954669811
BaseRepresentation
bin10101110110000101…
…101011101101100100
32020112200200011202020
4111312011223231210
5341014221201412
614435304143140
71460156013441
oct256605535544
966480604666
1023456037732
119a4735a356
124667467ab0
13229a6c108a
1411c72bc9c8
1592439218c
hex57616bb64

23456037732 has 12 divisors (see below), whose sum is σ = 54730754736. Its totient is φ = 7818679240.

The previous prime is 23456037667. The next prime is 23456037739. The reversal of 23456037732 is 23773065432.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (23456037739) 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 3 ways as a sum of consecutive naturals, for example, 977334894 + ... + 977334917.

It is an arithmetic number, because the mean of its divisors is an integer number (4560896228).

Almost surely, 223456037732 is an apocalyptic number.

It is an amenable number.

23456037732 is an abundant number, since it is smaller than the sum of its proper divisors (31274717004).

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

23456037732 is a wasteful number, since it uses less digits than its factorization.

23456037732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954669818 (or 1954669816 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 42.

The spelling of 23456037732 in words is "twenty-three billion, four hundred fifty-six million, thirty-seven thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 1954669811 3909339622 5864009433 7818679244 11728018866 23456037732