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22680962404 = 2225722932
BaseRepresentation
bin10101000111111001…
…000000010101100100
32011112200020021021121
4111013321000111210
5332422311244104
614230335423324
71432024666552
oct250771002544
964480207247
1022680962404
1196898a2831
12448b984b44
1321a5c57019
1411523a0bd2
158cb2e0254
hex547e40564

22680962404 has 27 divisors (see below), whose sum is σ = 39983187307. Its totient is φ = 11257800704.

The previous prime is 22680962401. The next prime is 22680962429. The reversal of 22680962404 is 40426908622.

The square root of 22680962404 is 150602.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 19880436004 + 2800526400 = 140998^2 + 52920^2 .

It is a super-2 number, since 2×226809624042 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22680962401) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 77409282 + ... + 77409574.

Almost surely, 222680962404 is an apocalyptic number.

22680962404 is the 150602-nd square number.

It is an amenable number.

22680962404 is a deficient number, since it is larger than the sum of its proper divisors (17302224903).

22680962404 is an frugal number, since it uses more digits than its factorization.

22680962404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 22680962404 in words is "twenty-two billion, six hundred eighty million, nine hundred sixty-two thousand, four hundred four".

Divisors: 1 2 4 257 293 514 586 1028 1172 66049 75301 85849 132098 150602 171698 264196 301204 343396 19352357 22063193 38704714 44126386 77409428 88252772 5670240601 11340481202 22680962404