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22613889696 = 253376366523
BaseRepresentation
bin10101000011111001…
…001001001010100000
32011101000000121211020
4111003321021022200
5332303123432241
614215542045440
71430251614366
oct250371111240
964330017736
1022613889696
119654a51042
124471419880
1321950a1a28
141147501636
158c5491b66
hex543e492a0

22613889696 has 48 divisors (see below), whose sum is σ = 60965833824. Its totient is φ = 7334233344.

The previous prime is 22613889619. The next prime is 22613889721. The reversal of 22613889696 is 69698831622.

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

It is a super-2 number, since 2×226138896962 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3179710 + ... + 3186813.

It is an arithmetic number, because the mean of its divisors is an integer number (1270121538).

Almost surely, 222613889696 is an apocalyptic number.

It is an amenable number.

22613889696 is an abundant number, since it is smaller than the sum of its proper divisors (38351944128).

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

22613889696 is a wasteful number, since it uses less digits than its factorization.

22613889696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6366573 (or 6366565 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 60.

The spelling of 22613889696 in words is "twenty-two billion, six hundred thirteen million, eight hundred eighty-nine thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 74 96 111 148 222 296 444 592 888 1184 1776 3552 6366523 12733046 19099569 25466092 38199138 50932184 76398276 101864368 152796552 203728736 235561351 305593104 471122702 611186208 706684053 942245404 1413368106 1884490808 2826736212 3768981616 5653472424 7537963232 11306944848 22613889696