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22942296928 = 251983454627
BaseRepresentation
bin10101010111011101…
…111010101101100000
32012012212222102212001
4111113131322231200
5333441212000203
614312313013344
71441350210025
oct252735725540
965185872761
1022942296928
119803368281
1245433b4254
132218137835
141178d8b54c
158e421291d
hex55777ab60

22942296928 has 48 divisors (see below), whose sum is σ = 48117827520. Its totient is φ = 10736447616.

The previous prime is 22942296911. The next prime is 22942296929. The reversal of 22942296928 is 82969224922.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22942296929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176850 + ... + 277777.

It is an arithmetic number, because the mean of its divisors is an integer number (1002454740).

Almost surely, 222942296928 is an apocalyptic number.

It is an amenable number.

22942296928 is an abundant number, since it is smaller than the sum of its proper divisors (25175530592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22942296928 is a wasteful number, since it uses less digits than its factorization.

22942296928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454739 (or 454731 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 55.

The spelling of 22942296928 in words is "twenty-two billion, nine hundred forty-two million, two hundred ninety-six thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 19 32 38 76 83 152 166 304 332 608 664 1328 1577 2656 3154 6308 12616 25232 50464 454627 909254 1818508 3637016 7274032 8637913 14548064 17275826 34551652 37734041 69103304 75468082 138206608 150936164 276413216 301872328 603744656 716946779 1207489312 1433893558 2867787116 5735574232 11471148464 22942296928