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22470808080 = 2435731716057
BaseRepresentation
bin10100111011010111…
…010101001000010000
32011000000210022202010
4110323113111020100
5332010011324310
614153431222520
71423563501000
oct247327251020
964000708663
1022470808080
119591204776
124431517a40
132171555b56
1411324d8000
158b7b2c320
hex53b5d5210

22470808080 has 320 divisors, whose sum is σ = 86019494400. Its totient is φ = 4833755136.

The previous prime is 22470808057. The next prime is 22470808093. The reversal of 22470808080 is 8080807422.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1391412 + ... + 1407468.

It is an arithmetic number, because the mean of its divisors is an integer number (268810920).

Almost surely, 222470808080 is an apocalyptic number.

22470808080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22470808080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43009747200).

22470808080 is an abundant number, since it is smaller than the sum of its proper divisors (63548686320).

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

22470808080 is a wasteful number, since it uses less digits than its factorization.

22470808080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16111 (or 16091 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The spelling of 22470808080 in words is "twenty-two billion, four hundred seventy million, eight hundred eight thousand, eighty".