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10186102020 = 2235169768367
BaseRepresentation
bin10010111110010001…
…11001010100000100
3222021212221121002210
421133020321110010
5131330120231040
64402431303420
7510264303303
oct113710712404
928255847083
1010186102020
114357875236
121b8337ab70
13c64419903
146c8b6843a
153e93be480
hex25f239504

10186102020 has 24 divisors (see below), whose sum is σ = 28521085824. Its totient is φ = 2716293856.

The previous prime is 10186102001. The next prime is 10186102021. The reversal of 10186102020 is 2020168101.

It is not an unprimeable number, because it can be changed into a prime (10186102021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84884124 + ... + 84884243.

It is an arithmetic number, because the mean of its divisors is an integer number (1188378576).

Almost surely, 210186102020 is an apocalyptic number.

10186102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10186102020 is an abundant number, since it is smaller than the sum of its proper divisors (18334983804).

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

10186102020 is a wasteful number, since it uses less digits than its factorization.

10186102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169768379 (or 169768377 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The spelling of 10186102020 in words is "ten billion, one hundred eighty-six million, one hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 169768367 339536734 509305101 679073468 848841835 1018610202 1697683670 2037220404 2546525505 3395367340 5093051010 10186102020