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22710612768 = 253296379841
BaseRepresentation
bin10101001001101010…
…000111001100100000
32011121202000122221020
4111021222013030200
5333002404102033
614233315125440
71432535011014
oct251152071440
964552018836
1022710612768
1196a4604568
1244998a3880
1321ac138b0c
1411562bc544
158cdbea6b3
hex549a87320

22710612768 has 48 divisors (see below), whose sum is σ = 59636225376. Its totient is φ = 7567554560.

The previous prime is 22710612767. The next prime is 22710612773. The reversal of 22710612768 is 86721601722.

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

It is not an unprimeable number, because it can be changed into a prime (22710612763) 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, 244528 + ... + 324368.

It is an arithmetic number, because the mean of its divisors is an integer number (1242421362).

Almost surely, 222710612768 is an apocalyptic number.

It is an amenable number.

22710612768 is an abundant number, since it is smaller than the sum of its proper divisors (36925612608).

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

22710612768 is a wasteful number, since it uses less digits than its factorization.

22710612768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82817 (or 82809 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 22710612768 in words is "twenty-two billion, seven hundred ten million, six hundred twelve thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2963 5926 8889 11852 17778 23704 35556 47408 71112 79841 94816 142224 159682 239523 284448 319364 479046 638728 958092 1277456 1916184 2554912 3832368 7664736 236568883 473137766 709706649 946275532 1419413298 1892551064 2838826596 3785102128 5677653192 7570204256 11355306384 22710612768