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11027089506 = 234342740657
BaseRepresentation
bin10100100010100010…
…00000100001100010
31001110111102012001110
422101101000201202
5140040413331011
65022112444150
7540155466666
oct122121004142
931414365043
1011027089506
114749560614
122178b49656
131069720944
147687228a6
15448140ba6
hex291440862

11027089506 has 16 divisors (see below), whose sum is σ = 22567067424. Its totient is φ = 3590215104.

The previous prime is 11027089487. The next prime is 11027089537. The reversal of 11027089506 is 60598072011.

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, 21370071 + ... + 21370586.

It is an arithmetic number, because the mean of its divisors is an integer number (1410441714).

Almost surely, 211027089506 is an apocalyptic number.

11027089506 is an abundant number, since it is smaller than the sum of its proper divisors (11539977918).

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

11027089506 is a wasteful number, since it uses less digits than its factorization.

11027089506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42740705.

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 11027089506 in words is "eleven billion, twenty-seven million, eighty-nine thousand, five hundred six".

Divisors: 1 2 3 6 43 86 129 258 42740657 85481314 128221971 256443942 1837848251 3675696502 5513544753 11027089506