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10165499988 = 2237121017857
BaseRepresentation
bin10010111011110100…
…10011100001010100
3222020110011220102120
421131322103201110
5131304331444423
64400413535540
7506624216130
oct113572234124
928213156376
1010165499988
114347183666
121b784a45b0
13c60085467
146c61243c0
153e769eee3
hex25de93854

10165499988 has 24 divisors (see below), whose sum is σ = 27108000192. Its totient is φ = 2904428544.

The previous prime is 10165499987. The next prime is 10165500029. The reversal of 10165499988 is 88999456101.

10165499988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10165499987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60508845 + ... + 60509012.

It is an arithmetic number, because the mean of its divisors is an integer number (1129500008).

Almost surely, 210165499988 is an apocalyptic number.

It is an amenable number.

10165499988 is an abundant number, since it is smaller than the sum of its proper divisors (16942500204).

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

10165499988 is a wasteful number, since it uses less digits than its factorization.

10165499988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121017871 (or 121017869 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 60.

The spelling of 10165499988 in words is "ten billion, one hundred sixty-five million, four hundred ninety-nine thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 121017857 242035714 363053571 484071428 726107142 847124999 1452214284 1694249998 2541374997 3388499996 5082749994 10165499988