Base | Representation |
---|---|
bin | 10011110110110010… |
… | …10011100110100111 |
3 | 1000111220222112201000 |
4 | 21323121103212213 |
5 | 133313000303210 |
6 | 4521444204343 |
7 | 525111626220 |
oct | 117331234647 |
9 | 30456875630 |
10 | 10660166055 |
11 | 45804275a0 |
12 | 20960996b3 |
13 | 100b6c0786 |
14 | 731acc247 |
15 | 425d12ac0 |
hex | 27b6539a7 |
10660166055 has 64 divisors (see below), whose sum is σ = 23627750400. Its totient is φ = 4430194560.
The previous prime is 10660166039. The next prime is 10660166059. The reversal of 10660166055 is 55066106601.
It is not a de Polignac number, because 10660166055 - 24 = 10660166039 is a prime.
It is a super-2 number, since 2×106601660552 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10660166059) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 502360 + ... + 523149.
It is an arithmetic number, because the mean of its divisors is an integer number (369183600).
Almost surely, 210660166055 is an apocalyptic number.
10660166055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10660166055 is an abundant number, since it is smaller than the sum of its proper divisors (12967584345).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10660166055 is a wasteful number, since it uses less digits than its factorization.
10660166055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1025541 (or 1025535 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 36.
It can be divided in two parts, 10660 and 166055, that added together give a triangular number (176715 = T594).
The spelling of 10660166055 in words is "ten billion, six hundred sixty million, one hundred sixty-six thousand, fifty-five".
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