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22106286832 = 2471031916287
BaseRepresentation
bin10100100101101000…
…110010101011110000
32010001121212201121011
4110211220302223300
5330233202134312
614053330240304
71411546223560
oct244550625360
963047781534
1022106286832
119414471543
12434b426094
132113b871c6
1410d9d2ada0
15895b25da7
hex525a32af0

22106286832 has 40 divisors (see below), whose sum is σ = 49424900096. Its totient is φ = 9382136256.

The previous prime is 22106286823. The next prime is 22106286857. The reversal of 22106286832 is 23868260122.

It is a happy number.

It is a congruent number.

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, 946608 + ... + 969679.

Almost surely, 222106286832 is an apocalyptic number.

It is an amenable number.

22106286832 is an abundant number, since it is smaller than the sum of its proper divisors (27318613264).

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

22106286832 is a wasteful number, since it uses less digits than its factorization.

22106286832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916405 (or 1916399 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 22106286832 in words is "twenty-two billion, one hundred six million, two hundred eighty-six thousand, eight hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 103 112 206 412 721 824 1442 1648 2884 5768 11536 1916287 3832574 7665148 13414009 15330296 26828018 30660592 53656036 107312072 197377561 214624144 394755122 789510244 1381642927 1579020488 2763285854 3158040976 5526571708 11053143416 22106286832