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22303061392 = 244397317021
BaseRepresentation
bin10100110001010111…
…011011010110010000
32010120100010220112211
4110301113123112100
5331134040431032
614125040001504
71416455615413
oct246127332620
963510126484
1022303061392
119505551147
1243a5300294
132145882361
14111810db7a
158a8044747
hex5315db590

22303061392 has 20 divisors (see below), whose sum is σ = 43222145436. Its totient is φ = 11148959360.

The previous prime is 22303061369. The next prime is 22303061393. The reversal of 22303061392 is 29316030322.

It can be written as a sum of positive squares in 2 ways, for example, as 7849251216 + 14453810176 = 88596^2 + 120224^2 .

It is not an unprimeable number, because it can be changed into a prime (22303061393) 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 3 ways as a sum of consecutive naturals, for example, 88159 + ... + 228862.

Almost surely, 222303061392 is an apocalyptic number.

It is an amenable number.

22303061392 is a deficient number, since it is larger than the sum of its proper divisors (20919084044).

22303061392 is a wasteful number, since it uses less digits than its factorization.

22303061392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321426 (or 321420 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 22303061392 in words is "twenty-two billion, three hundred three million, sixty-one thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 4397 8794 17588 35176 70352 317021 634042 1268084 2536168 5072336 1393941337 2787882674 5575765348 11151530696 22303061392