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80222466 = 2322359957
BaseRepresentation
bin1001100100000…
…01100100000010
312120221201112110
410302001210002
5131014104331
611543240150
71662610512
oct462014402
9176851473
1080222466
1141313365
1222a49056
131380a71c
14a923842
157099946
hex4c81902

80222466 has 16 divisors (see below), whose sum is σ = 161167104. Its totient is φ = 26620464.

The previous prime is 80222449. The next prime is 80222479. The reversal of 80222466 is 66422208.

It is a super-2 number, since 2×802224662 = 12871288102242312, which contains 22 as substring.

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, 28641 + ... + 31316.

It is an arithmetic number, because the mean of its divisors is an integer number (10072944).

Almost surely, 280222466 is an apocalyptic number.

80222466 is an abundant number, since it is smaller than the sum of its proper divisors (80944638).

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

80222466 is a wasteful number, since it uses less digits than its factorization.

80222466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60185.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 80222466 is about 8956.6995037235. The cubic root of 80222466 is about 431.2859754067.

The spelling of 80222466 in words is "eighty million, two hundred twenty-two thousand, four hundred sixty-six".

Divisors: 1 2 3 6 223 446 669 1338 59957 119914 179871 359742 13370411 26740822 40111233 80222466