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22480490864 = 241328313791
BaseRepresentation
bin10100111011111100…
…010001000101110000
32011000201000021000202
4110323330101011300
5332020001201424
614154414534332
71424042006456
oct247374210560
964021007022
1022480490864
119596718577
1244348073a8
132173566200
1411338d89d6
158b88e12ae
hex53bf11170

22480490864 has 30 divisors (see below), whose sum is σ = 47164142016. Its totient is φ = 10375609920.

The previous prime is 22480490863. The next prime is 22480490869. The reversal of 22480490864 is 46809408422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22480490863) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4154192 + ... + 4159599.

Almost surely, 222480490864 is an apocalyptic number.

It is an amenable number.

22480490864 is an abundant number, since it is smaller than the sum of its proper divisors (24683651152).

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

22480490864 is a wasteful number, since it uses less digits than its factorization.

22480490864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313825 (or 8313806 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 22480490864 in words is "twenty-two billion, four hundred eighty million, four hundred ninety thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 13 16 26 52 104 169 208 338 676 1352 2704 8313791 16627582 33255164 66510328 108079283 133020656 216158566 432317132 864634264 1405030679 1729268528 2810061358 5620122716 11240245432 22480490864