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22460653452 = 2231871721121
BaseRepresentation
bin10100111010110000…
…100101111110001100
32010222022200102012210
4110322300211332030
5331444411402302
614152425430420
71423411255446
oct247260457614
963868612183
1022460653452
1195864a9416
12442a03b410
13216c40bab3
141131013496
158b6cc366c
hex53ac25f8c

22460653452 has 12 divisors (see below), whose sum is σ = 52408191416. Its totient is φ = 7486884480.

The previous prime is 22460653447. The next prime is 22460653463. The reversal of 22460653452 is 25435606422.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 22460653452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935860549 + ... + 935860572.

Almost surely, 222460653452 is an apocalyptic number.

It is an amenable number.

22460653452 is an abundant number, since it is smaller than the sum of its proper divisors (29947537964).

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

22460653452 is a wasteful number, since it uses less digits than its factorization.

22460653452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871721128 (or 1871721126 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 22460653452 in words is "twenty-two billion, four hundred sixty million, six hundred fifty-three thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 1871721121 3743442242 5615163363 7486884484 11230326726 22460653452