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107268390 = 23252973563
BaseRepresentation
bin1100110010011…
…00100100100110
321110211210120100
412121030210212
5204430042030
614351044530
72441523555
oct631144446
9243753510
10107268390
1155606369
122bb10746
13192b9c28
1410363d9c
15963d360
hex664c926

107268390 has 96 divisors (see below), whose sum is σ = 292986720. Its totient is φ = 27191808.

The previous prime is 107268379. The next prime is 107268443. The reversal of 107268390 is 93862701.

107268390 is a `hidden beast` number, since 1 + 0 + 7 + 268 + 390 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190249 + ... + 190811.

It is an arithmetic number, because the mean of its divisors is an integer number (3051945).

Almost surely, 2107268390 is an apocalyptic number.

107268390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 107268390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146493360).

107268390 is an abundant number, since it is smaller than the sum of its proper divisors (185718330).

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

107268390 is a wasteful number, since it uses less digits than its factorization.

107268390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 107268390 is about 10357.0454281132. The cubic root of 107268390 is about 475.1425463223.

The spelling of 107268390 in words is "one hundred seven million, two hundred sixty-eight thousand, three hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 73 87 90 145 146 174 219 261 290 365 435 438 522 563 657 730 870 1095 1126 1305 1314 1689 2117 2190 2610 2815 3285 3378 4234 5067 5630 6351 6570 8445 10134 10585 12702 16327 16890 19053 21170 25335 31755 32654 38106 41099 48981 50670 63510 81635 82198 95265 97962 123297 146943 163270 190530 205495 244905 246594 293886 369891 410990 489810 616485 734715 739782 1191871 1232970 1469430 1849455 2383742 3575613 3698910 5959355 7151226 10726839 11918710 17878065 21453678 35756130 53634195 107268390