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22136792519 = 131168983149
BaseRepresentation
bin10100100111011101…
…001010010111000111
32010010202021120112102
4110213131022113013
5330314004330034
614100340142315
71412366426462
oct244735122707
963122246472
1022136792519
11942a707956
12435969799b
13211a2a83ca
1410dddcc2d9
1589864e97e
hex52774a5c7

22136792519 has 4 divisors (see below), whose sum is σ = 22305775800. Its totient is φ = 21967809240.

The previous prime is 22136792399. The next prime is 22136792537. The reversal of 22136792519 is 91529763122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22136792519 is a prime.

It is a super-2 number, since 2×221367925192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22136792219) 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 3 ways as a sum of consecutive naturals, for example, 84491444 + ... + 84491705.

It is an arithmetic number, because the mean of its divisors is an integer number (5576443950).

Almost surely, 222136792519 is an apocalyptic number.

22136792519 is a deficient number, since it is larger than the sum of its proper divisors (168983281).

22136792519 is a wasteful number, since it uses less digits than its factorization.

22136792519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168983280.

The product of its digits is 408240, while the sum is 47.

The spelling of 22136792519 in words is "twenty-two billion, one hundred thirty-six million, seven hundred ninety-two thousand, five hundred nineteen".

Divisors: 1 131 168983149 22136792519