Search a number
-
+
22081063676 = 2272707329129
BaseRepresentation
bin10100100100001000…
…100100101011111100
32002222212102020221012
4110210020210223330
5330210223014201
614051025454352
71411121641640
oct244410445374
962885366835
1022081063676
119401203a61
124342aa13b8
13210b895569
1410d6842c20
158937e25bb
hex524224afc

22081063676 has 24 divisors (see below), whose sum is σ = 44165274720. Its totient is φ = 9462638592.

The previous prime is 22081063673. The next prime is 22081063709. The reversal of 22081063676 is 67636018022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22081063673) 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, 743480 + ... + 772608.

It is an arithmetic number, because the mean of its divisors is an integer number (1840219780).

Almost surely, 222081063676 is an apocalyptic number.

It is an amenable number.

22081063676 is an abundant number, since it is smaller than the sum of its proper divisors (22084211044).

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

22081063676 is a wasteful number, since it uses less digits than its factorization.

22081063676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56213 (or 56211 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 22081063676 in words is "twenty-two billion, eighty-one million, sixty-three thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 27073 29129 54146 58258 108292 116516 189511 203903 379022 407806 758044 815612 788609417 1577218834 3154437668 5520265919 11040531838 22081063676