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10189607860 = 2251074761499
BaseRepresentation
bin10010111110101100…
…10001001110110100
3222022010112201012201
421133112101032310
5131332014422420
64403034354244
7510336144355
oct113726211664
928263481181
1010189607860
11435984a223
121b8458b984
13c65076583
146c93dbd2c
153e986310a
hex25f5913b4

10189607860 has 24 divisors (see below), whose sum is σ = 21598164000. Its totient is φ = 4037750304.

The previous prime is 10189607851. The next prime is 10189607887. The reversal of 10189607860 is 6870698101.

It is a self number, because there is not a number n which added to its sum of digits gives 10189607860.

It is a congruent number.

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, 2378610 + ... + 2382889.

It is an arithmetic number, because the mean of its divisors is an integer number (899923500).

Almost surely, 210189607860 is an apocalyptic number.

10189607860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10189607860 is an abundant number, since it is smaller than the sum of its proper divisors (11408556140).

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

10189607860 is a wasteful number, since it uses less digits than its factorization.

10189607860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761615 (or 4761613 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 46.

The spelling of 10189607860 in words is "ten billion, one hundred eighty-nine million, six hundred seven thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 107 214 428 535 1070 2140 4761499 9522998 19045996 23807495 47614990 95229980 509480393 1018960786 2037921572 2547401965 5094803930 10189607860