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10212393249 = 345910691999
BaseRepresentation
bin10011000001011010…
…01100000100100001
3222100201102022220000
421200231030010201
5131403333040444
64405211010213
7511033624152
oct114055140441
928321368800
1010212393249
1143706a2223
121b90139969
13c699c3756
146cc44d929
153eb864469
hex260b4c121

10212393249 has 40 divisors (see below), whose sum is σ = 15536400000. Its totient is φ = 6683262048.

The previous prime is 10212393227. The next prime is 10212393251. The reversal of 10212393249 is 94239321201.

10212393249 is a `hidden beast` number, since 1 + 0 + 21 + 2 + 393 + 249 = 666.

It is not a de Polignac number, because 10212393249 - 212 = 10212389153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10212393299) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5107752 + ... + 5109750.

It is an arithmetic number, because the mean of its divisors is an integer number (388410000).

Almost surely, 210212393249 is an apocalyptic number.

It is an amenable number.

10212393249 is a deficient number, since it is larger than the sum of its proper divisors (5324006751).

10212393249 is a wasteful number, since it uses less digits than its factorization.

10212393249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139 (or 3130 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 10212393249 in words is "ten billion, two hundred twelve million, three hundred ninety-three thousand, two hundred forty-nine".

Divisors: 1 3 9 27 59 81 177 531 1069 1593 1999 3207 4779 5997 9621 17991 28863 53973 63071 86589 117941 161919 189213 353823 567639 1061469 1702917 2136931 3184407 5108751 6410793 9553221 19232379 57697137 126078929 173091411 378236787 1134710361 3404131083 10212393249