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10214923698 = 232781070823
BaseRepresentation
bin10011000001101101…
…10101110110110010
3222100220011220000100
421200312311312302
5131410010024243
64405341133230
7511064263440
oct114066656662
928326156010
1010214923698
114372070401
121b90b5a216
13c6a39b465
146cc90bb90
153ebbb40d3
hex260db5db2

10214923698 has 24 divisors (see below), whose sum is σ = 25294097088. Its totient is φ = 2918549592.

The previous prime is 10214923681. The next prime is 10214923699. The reversal of 10214923698 is 89632941201.

It is not an unprimeable number, because it can be changed into a prime (10214923699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40535286 + ... + 40535537.

It is an arithmetic number, because the mean of its divisors is an integer number (1053920712).

Almost surely, 210214923698 is an apocalyptic number.

10214923698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10214923698 is an abundant number, since it is smaller than the sum of its proper divisors (15079173390).

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

10214923698 is a wasteful number, since it uses less digits than its factorization.

10214923698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81070838 (or 81070835 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 10214923698 in words is "ten billion, two hundred fourteen million, nine hundred twenty-three thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 81070823 162141646 243212469 486424938 567495761 729637407 1134991522 1459274814 1702487283 3404974566 5107461849 10214923698