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23022699161 = 7112475411069
BaseRepresentation
bin10101011100010000…
…101000001010011001
32012102111021021222112
4111130100220022121
5334122302333121
614324304202105
71443344466620
oct253420501231
965374237875
1023022699161
119844793700
124566309335
13222b9a9017
14118591a6b7
158eb2e575b
hex55c428299

23022699161 has 48 divisors (see below), whose sum is σ = 29618695680. Its totient is φ = 17509219200.

The previous prime is 23022699143. The next prime is 23022699169. The reversal of 23022699161 is 16199622032.

It is a de Polignac number, because none of the positive numbers 2k-23022699161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23022699169) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21536135 + ... + 21537203.

It is an arithmetic number, because the mean of its divisors is an integer number (617056160).

Almost surely, 223022699161 is an apocalyptic number.

It is an amenable number.

23022699161 is a deficient number, since it is larger than the sum of its proper divisors (6595996519).

23022699161 is a wasteful number, since it uses less digits than its factorization.

23022699161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 23022699161 in words is "twenty-three billion, twenty-two million, six hundred ninety-nine thousand, one hundred sixty-one".

Divisors: 1 7 11 47 77 121 329 517 541 847 1069 3619 3787 5687 5951 7483 11759 25427 39809 41657 50243 65461 82313 129349 177989 279697 351701 458227 552673 578329 905443 1957879 3076667 3868711 4048303 6079403 6361619 21536669 27181463 42555821 44531333 69977809 190270241 298996093 489844663 2092972651 3288957023 23022699161