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22640841104 = 2471910639493
BaseRepresentation
bin10101000101011111…
…111101000110010000
32011102212201220012112
4111011133331012100
5332332023403404
614222343444452
71431026655050
oct250537750620
964385656175
1022640841104
11966918a032
12447a456728
13219a84a1cb
14114ad19560
158c7a1756e
hex5457fd190

22640841104 has 40 divisors (see below), whose sum is σ = 52771890240. Its totient is φ = 9192521088.

The previous prime is 22640841079. The next prime is 22640841107. The reversal of 22640841104 is 40114804622.

It is not an unprimeable number, because it can be changed into a prime (22640841107) 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, 5317619 + ... + 5321874.

It is an arithmetic number, because the mean of its divisors is an integer number (1319297256).

Almost surely, 222640841104 is an apocalyptic number.

It is an amenable number.

22640841104 is an abundant number, since it is smaller than the sum of its proper divisors (30131049136).

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

22640841104 is a wasteful number, since it uses less digits than its factorization.

22640841104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10639527 (or 10639521 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The spelling of 22640841104 in words is "twenty-two billion, six hundred forty million, eight hundred forty-one thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 1064 2128 10639493 21278986 42557972 74476451 85115944 148952902 170231888 202150367 297905804 404300734 595811608 808601468 1191623216 1415052569 1617202936 2830105138 3234405872 5660210276 11320420552 22640841104