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10505606166 = 23211111747501
BaseRepresentation
bin10011100100010111…
…01101010000010110
31000010011011002101200
421302023231100112
5133003413344131
64454243333330
7521224115256
oct116213552026
930104132350
1010505606166
114501160450
122052381246
13cb5686213
14719377966
154174822e6
hex2722ed416

10505606166 has 48 divisors (see below), whose sum is σ = 24854186448. Its totient is φ = 3180600000.

The previous prime is 10505606159. The next prime is 10505606183. The reversal of 10505606166 is 66160650501.

It is a super-2 number, since 2×105056061662 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10505606166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197416 + ... + 244916.

It is an arithmetic number, because the mean of its divisors is an integer number (517795551).

Almost surely, 210505606166 is an apocalyptic number.

10505606166 is an abundant number, since it is smaller than the sum of its proper divisors (14348580282).

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

10505606166 is a wasteful number, since it uses less digits than its factorization.

10505606166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48637 (or 48634 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 10505606166 in words is "ten billion, five hundred five million, six hundred six thousand, one hundred sixty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 1117 2234 3351 6702 10053 12287 20106 24574 36861 47501 73722 95002 110583 142503 221166 285006 427509 522511 855018 1045022 1567533 3135066 4702599 9405198 53058617 106117234 159175851 318351702 477527553 583644787 955055106 1167289574 1750934361 3501868722 5252803083 10505606166