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23042006688 = 253349968597
BaseRepresentation
bin10101011101011010…
…010001111010100000
32012110211121012221010
4111131122101322200
5334142223203223
614330234100520
71444000553031
oct253532217240
965424535833
1023042006688
119854680738
12457087a740
1322329a91ac
141188304a88
158ecd5b393
hex55d691ea0

23042006688 has 48 divisors (see below), whose sum is σ = 60503436000. Its totient is φ = 7678361856.

The previous prime is 23042006677. The next prime is 23042006693. The reversal of 23042006688 is 88660024032.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301606 + ... + 370202.

It is an arithmetic number, because the mean of its divisors is an integer number (1260488250).

Almost surely, 223042006688 is an apocalyptic number.

It is an amenable number.

23042006688 is an abundant number, since it is smaller than the sum of its proper divisors (37461429312).

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

23042006688 is a wasteful number, since it uses less digits than its factorization.

23042006688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72109 (or 72101 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 23042006688 in words is "twenty-three billion, forty-two million, six thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 3499 6998 10497 13996 20994 27992 41988 55984 68597 83976 111968 137194 167952 205791 274388 335904 411582 548776 823164 1097552 1646328 2195104 3292656 6585312 240020903 480041806 720062709 960083612 1440125418 1920167224 2880250836 3840334448 5760501672 7680668896 11521003344 23042006688