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22137683156 = 227039786251
BaseRepresentation
bin10100100111100000…
…100011110011010100
32010010210221211020222
4110213200203303110
5330314221330111
614100411213512
71412410126211
oct244740436324
963123854228
1022137683156
119430166016
124359a47298
13211a52a904
141100180b08
158987787db
hex527823cd4

22137683156 has 12 divisors (see below), whose sum is σ = 38746498560. Its totient is φ = 11067255000.

The previous prime is 22137683147. The next prime is 22137683167. The reversal of 22137683156 is 65138673122.

It is a super-2 number, since 2×221376831562 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364970 + ... + 421281.

It is an arithmetic number, because the mean of its divisors is an integer number (3228874880).

Almost surely, 222137683156 is an apocalyptic number.

It is an amenable number.

22137683156 is a deficient number, since it is larger than the sum of its proper divisors (16608815404).

22137683156 is a wasteful number, since it uses less digits than its factorization.

22137683156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793294 (or 793292 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The spelling of 22137683156 in words is "twenty-two billion, one hundred thirty-seven million, six hundred eighty-three thousand, one hundred fifty-six".

Divisors: 1 2 4 7039 14078 28156 786251 1572502 3145004 5534420789 11068841578 22137683156