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22031740055 = 5132573493779
BaseRepresentation
bin10100100001001100…
…011010110010010111
32002212102121100122102
4110201030122302113
5330110111140210
614042104352315
71406652462203
oct244114326227
962772540572
1022031740055
119386385436
12432a47569b
1321015b5ca0
1410d0083b03
1588e2ecea5
hex52131ac97

22031740055 has 32 divisors (see below), whose sum is σ = 28672056000. Its totient is φ = 16155574272.

The previous prime is 22031740009. The next prime is 22031740097. The reversal of 22031740055 is 55004713022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22031740055 - 26 = 22031739991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5828156 + ... + 5831934.

It is an arithmetic number, because the mean of its divisors is an integer number (896001750).

Almost surely, 222031740055 is an apocalyptic number.

22031740055 is a deficient number, since it is larger than the sum of its proper divisors (6640315945).

22031740055 is a wasteful number, since it uses less digits than its factorization.

22031740055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403.

The product of its (nonzero) digits is 8400, while the sum is 29.

The spelling of 22031740055 in words is "twenty-two billion, thirty-one million, seven hundred forty thousand, fifty-five".

Divisors: 1 5 13 65 257 349 1285 1745 3341 3779 4537 16705 18895 22685 49127 89693 245635 448465 971203 1166009 1318871 4856015 5830045 6594355 12625639 17145323 63128195 85726615 338949847 1694749235 4406348011 22031740055