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22053162708640 = 2557314191515923
BaseRepresentation
bin1010000001110101001101…
…11011011110111010100000
32220002021001211022202212201
411000322212323132322200
510342304334123134030
6114523025540302544
74434200634055420
oct500724673367240
986067054282781
1022053162708640
11703276a473768
1225820736a1a54
13c3c7b18ca94b
145635434ba480
152839c01dc2ca
hex140ea6edeea0

22053162708640 has 192 divisors, whose sum is σ = 61611032125440. Its totient is φ = 7299710161920.

The previous prime is 22053162708637. The next prime is 22053162708719. The reversal of 22053162708640 is 4680726135022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13789719 + ... + 15305641.

It is an arithmetic number, because the mean of its divisors is an integer number (320890792320).

Almost surely, 222053162708640 is an apocalyptic number.

22053162708640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22053162708640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30805516062720).

22053162708640 is an abundant number, since it is smaller than the sum of its proper divisors (39557869416800).

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

22053162708640 is a wasteful number, since it uses less digits than its factorization.

22053162708640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516395 (or 1516387 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 22053162708640 in words is "twenty-two trillion, fifty-three billion, one hundred sixty-two million, seven hundred eight thousand, six hundred forty".