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22931480632 = 2361439710687
BaseRepresentation
bin10101010110110100…
…101010000000111000
32012012010121220200111
4111112310222000320
5333430424340012
614311245114104
71441156240444
oct252664520070
965163556614
1022931480632
1197a824a895
12453b858934
132215b1b568
141177773824
158e32c7ba7
hex556d2a038

22931480632 has 32 divisors (see below), whose sum is σ = 43715416320. Its totient is φ = 11274157440.

The previous prime is 22931480623. The next prime is 22931480647. The reversal of 22931480632 is 23608413922.

It is a super-2 number, since 2×229314806322 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2140393 + ... + 2151079.

It is an arithmetic number, because the mean of its divisors is an integer number (1366106760).

Almost surely, 222931480632 is an apocalyptic number.

It is an amenable number.

22931480632 is a deficient number, since it is larger than the sum of its proper divisors (20783935688).

22931480632 is a wasteful number, since it uses less digits than its factorization.

22931480632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15151 (or 15147 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 22931480632 in words is "twenty-two billion, nine hundred thirty-one million, four hundred eighty thousand, six hundred thirty-two".

Divisors: 1 2 4 8 61 122 244 488 4397 8794 10687 17588 21374 35176 42748 85496 268217 536434 651907 1072868 1303814 2145736 2607628 5215256 46990739 93981478 187962956 375925912 2866435079 5732870158 11465740316 22931480632