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22345049358 = 2321241391631
BaseRepresentation
bin10100110011110111…
…100110010100001110
32010200021011010012200
4110303313212110032
5331230313034413
614133135542330
71420505533332
oct246367462416
963607133180
1022345049358
11952721a345
1243b738a9a6
1321514939c8
14111d91d7c2
158aba8a573
hex533de650e

22345049358 has 12 divisors (see below), whose sum is σ = 48414273648. Its totient is φ = 7448349780.

The previous prime is 22345049357. The next prime is 22345049383. The reversal of 22345049358 is 85394054322.

22345049358 is a `hidden beast` number, since 2 + 2 + 3 + 4 + 504 + 93 + 58 = 666.

It is a super-2 number, since 2×223450493582 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22345049357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 620695798 + ... + 620695833.

It is an arithmetic number, because the mean of its divisors is an integer number (4034522804).

Almost surely, 222345049358 is an apocalyptic number.

22345049358 is an abundant number, since it is smaller than the sum of its proper divisors (26069224290).

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

22345049358 is a wasteful number, since it uses less digits than its factorization.

22345049358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241391639 (or 1241391636 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 22345049358 in words is "twenty-two billion, three hundred forty-five million, forty-nine thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 9 18 1241391631 2482783262 3724174893 7448349786 11172524679 22345049358