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23068441091 = 173171616523
BaseRepresentation
bin10101011110111111…
…000111101000000011
32012112200100020010002
4111132333013220003
5334221010103331
614333020430215
71444441341203
oct253677075003
965480306102
1023068441091
119868596253
1245796a836b
132238303257
14118ba26403
1590032d9cb
hex55efc7a03

23068441091 has 16 divisors (see below), whose sum is σ = 25568483328. Its totient is φ = 20715139200.

The previous prime is 23068441079. The next prime is 23068441127. The reversal of 23068441091 is 19014486032.

It is not a de Polignac number, because 23068441091 - 26 = 23068441027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23068441001) 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, 270845 + ... + 345678.

It is an arithmetic number, because the mean of its divisors is an integer number (1598030208).

Almost surely, 223068441091 is an apocalyptic number.

23068441091 is a deficient number, since it is larger than the sum of its proper divisors (2500042237).

23068441091 is a wasteful number, since it uses less digits than its factorization.

23068441091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616642.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 23068441091 in words is "twenty-three billion, sixty-eight million, four hundred forty-one thousand, ninety-one".

Divisors: 1 17 31 71 527 1207 2201 37417 616523 10480891 19112213 43773133 324907621 744143261 1356967123 23068441091