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22909052077 = 1929269315439
BaseRepresentation
bin10101010101011111…
…000110010010101101
32012010120102102111021
4111111133012102231
5333404204131302
614305124254141
71440464505202
oct252537062255
965116372437
1022909052077
11979662099a
124534241351
132211297922
1411747b5ca9
158e1347437
hex5557c64ad

22909052077 has 16 divisors (see below), whose sum is σ = 24957216000. Its totient is φ = 20945784384.

The previous prime is 22909052057. The next prime is 22909052107. The reversal of 22909052077 is 77025090922.

It is a cyclic number.

It is not a de Polignac number, because 22909052077 - 211 = 22909050029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22909052027) 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 15 ways as a sum of consecutive naturals, for example, 1476124 + ... + 1491562.

It is an arithmetic number, because the mean of its divisors is an integer number (1559826000).

Almost surely, 222909052077 is an apocalyptic number.

It is an amenable number.

22909052077 is a deficient number, since it is larger than the sum of its proper divisors (2048163923).

22909052077 is a wasteful number, since it uses less digits than its factorization.

22909052077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18180.

The product of its (nonzero) digits is 158760, while the sum is 43.

The spelling of 22909052077 in words is "twenty-two billion, nine hundred nine million, fifty-two thousand, seventy-seven".

Divisors: 1 19 29 551 2693 15439 51167 78097 293341 447731 1483843 8506889 41577227 789967313 1205739583 22909052077