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10018198910 = 254323298137
BaseRepresentation
bin10010101010010000…
…11001010101111110
3221212012000020100002
421111020121111332
5131004124331120
64334032434302
7503155166666
oct112510312576
927765006302
1010018198910
114281015135
121b370a8992
13c386bcb65
146b073d1a6
153d97a5375
hex25521957e

10018198910 has 16 divisors (see below), whose sum is σ = 18452125296. Its totient is φ = 3914086848.

The previous prime is 10018198907. The next prime is 10018198933. The reversal of 10018198910 is 1989181001.

10018198910 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 an unprimeable number.

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, 11648639 + ... + 11649498.

It is an arithmetic number, because the mean of its divisors is an integer number (1153257831).

Almost surely, 210018198910 is an apocalyptic number.

10018198910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10018198910 is a deficient number, since it is larger than the sum of its proper divisors (8433926386).

10018198910 is a wasteful number, since it uses less digits than its factorization.

10018198910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23298187.

The product of its (nonzero) digits is 5184, while the sum is 38.

The spelling of 10018198910 in words is "ten billion, eighteen million, one hundred ninety-eight thousand, nine hundred ten".

Divisors: 1 2 5 10 43 86 215 430 23298137 46596274 116490685 232981370 1001819891 2003639782 5009099455 10018198910