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23104731732 = 2233739514949
BaseRepresentation
bin10101100001001001…
…100011101001010100
32012122012121222111220
4111201021203221110
5334304302403412
614340354330340
71445361656625
oct254111435124
965565558456
1023104731732
119887022a15
1245898899b0
13224299b5c4
141192791a4c
159035eb68c
hex561263a54

23104731732 has 24 divisors (see below), whose sum is σ = 53925564000. Its totient is φ = 7699502496.

The previous prime is 23104731731. The next prime is 23104731809. The reversal of 23104731732 is 23713740132.

It is a junction number, because it is equal to n+sod(n) for n = 23104731693 and 23104731702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23104731731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212607 + ... + 302342.

It is an arithmetic number, because the mean of its divisors is an integer number (2246898500).

Almost surely, 223104731732 is an apocalyptic number.

It is an amenable number.

23104731732 is an abundant number, since it is smaller than the sum of its proper divisors (30820832268).

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

23104731732 is a wasteful number, since it uses less digits than its factorization.

23104731732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518695 (or 518693 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The spelling of 23104731732 in words is "twenty-three billion, one hundred four million, seven hundred thirty-one thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 3739 7478 11217 14956 22434 44868 514949 1029898 1544847 2059796 3089694 6179388 1925394311 3850788622 5776182933 7701577244 11552365866 23104731732