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22079441397 = 3131929796817
BaseRepresentation
bin10100100100000010…
…011000100111110101
32002222202100211120210
4110210002120213311
5330204314111042
614050531020033
71411102104156
oct244402304765
962882324523
1022079441397
1194002a6132
12434243a619
13210b448030
1410d653d92d
158935c1a9c
hex5240989f5

22079441397 has 16 divisors (see below), whose sum is σ = 33372436160. Its totient is φ = 12872224512.

The previous prime is 22079441387. The next prime is 22079441411. The reversal of 22079441397 is 79314497022.

It is a happy number.

It is not a de Polignac number, because 22079441397 - 27 = 22079441269 is a prime.

It is a super-3 number, since 3×220794413973 (a number of 32 digits) contains 333 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 (22079441347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14897668 + ... + 14899149.

It is an arithmetic number, because the mean of its divisors is an integer number (2085777260).

Almost surely, 222079441397 is an apocalyptic number.

It is an amenable number.

22079441397 is a deficient number, since it is larger than the sum of its proper divisors (11292994763).

22079441397 is a wasteful number, since it uses less digits than its factorization.

22079441397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29796852.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 22079441397 in words is "twenty-two billion, seventy-nine million, four hundred forty-one thousand, three hundred ninety-seven".

Divisors: 1 3 13 19 39 57 247 741 29796817 89390451 387358621 566139523 1162075863 1698418569 7359813799 22079441397