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202628106 = 23231633559
BaseRepresentation
bin11000001001111…
…01110000001010
3112010021120111200
430010331300022
5403333044411
632035005030
75010211332
oct1404756012
9463246450
10202628106
11a441854a
1257a39776
1332c975b5
141cca80c2
1512bc7e56
hexc13dc0a

202628106 has 24 divisors (see below), whose sum is σ = 439289760. Its totient is φ = 67502376.

The previous prime is 202628077. The next prime is 202628123. The reversal of 202628106 is 601826202.

202628106 is a `hidden beast` number, since 20 + 2 + 628 + 10 + 6 = 666.

It is a super-2 number, since 2×2026281062 = 82116298682294472, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 202628106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55155 + ... + 58713.

It is an arithmetic number, because the mean of its divisors is an integer number (18303740).

Almost surely, 2202628106 is an apocalyptic number.

202628106 is an abundant number, since it is smaller than the sum of its proper divisors (236661654).

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

202628106 is a wasteful number, since it uses less digits than its factorization.

202628106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730 (or 6727 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 202628106 is about 14234.7499451167. The cubic root of 202628106 is about 587.3539516850.

The spelling of 202628106 in words is "two hundred two million, six hundred twenty-eight thousand, one hundred six".

Divisors: 1 2 3 6 9 18 3163 3559 6326 7118 9489 10677 18978 21354 28467 32031 56934 64062 11257117 22514234 33771351 67542702 101314053 202628106