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22134034312 = 2313434949471
BaseRepresentation
bin10100100111010010…
…101000111110001000
32010010120002102222121
4110213102220332020
5330312303044222
614100201101024
71412334121165
oct244722507610
963116072877
1022134034312
1194290a3645
124358787774
132119850b30
1410dd8b106c
158982a75c7
hex5274a8f88

22134034312 has 32 divisors (see below), whose sum is σ = 45733121280. Its totient is φ = 9978131520.

The previous prime is 22134034301. The next prime is 22134034313. The reversal of 22134034312 is 21343043122.

It is not an unprimeable number, because it can be changed into a prime (22134034313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470264 + ... + 2479207.

It is an arithmetic number, because the mean of its divisors is an integer number (1429160040).

Almost surely, 222134034312 is an apocalyptic number.

It is an amenable number.

22134034312 is an abundant number, since it is smaller than the sum of its proper divisors (23599086968).

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

22134034312 is a wasteful number, since it uses less digits than its factorization.

22134034312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949533 (or 4949529 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22134034312 its reverse (21343043122), we get a palindrome (43477077434).

The spelling of 22134034312 in words is "twenty-two billion, one hundred thirty-four million, thirty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 43 52 86 104 172 344 559 1118 2236 4472 4949471 9898942 19797884 39595768 64343123 128686246 212827253 257372492 425654506 514744984 851309012 1702618024 2766754289 5533508578 11067017156 22134034312