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22400512135 = 518199246173
BaseRepresentation
bin10100110111001011…
…001011000010000111
32010211010111220211121
4110313023023002013
5331334012342020
614142440414411
71422051132361
oct246713130207
963733456747
1022400512135
119555561351
124411a77407
13215cb12711
141127039d31
158b1893baa
hex5372cb087

22400512135 has 8 divisors (see below), whose sum is σ = 26882200800. Its totient is φ = 17919352224.

The previous prime is 22400512133. The next prime is 22400512223. The reversal of 22400512135 is 53121500422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22400512135 - 21 = 22400512133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400512133) 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 7 ways as a sum of consecutive naturals, for example, 32092 + ... + 214081.

It is an arithmetic number, because the mean of its divisors is an integer number (3360275100).

Almost surely, 222400512135 is an apocalyptic number.

22400512135 is a deficient number, since it is larger than the sum of its proper divisors (4481688665).

22400512135 is a wasteful number, since it uses less digits than its factorization.

22400512135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264377.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 22400512135 in words is "twenty-two billion, four hundred million, five hundred twelve thousand, one hundred thirty-five".

Divisors: 1 5 18199 90995 246173 1230865 4480102427 22400512135