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106915680 = 2533524749
BaseRepresentation
bin1100101111101…
…10011101100000
321110011212202000
412113312131200
5204332300210
614335324000
72435524344
oct627663540
9243155660
10106915680
1155395373
122b980600
13191c5521
14102b1624
1595bdac0
hex65f6760

106915680 has 96 divisors (see below), whose sum is σ = 374220000. Its totient is φ = 28509696.

The previous prime is 106915667. The next prime is 106915691. The reversal of 106915680 is 86519601.

106915680 is a `hidden beast` number, since 1 + 0 + 6 + 91 + 568 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1069156802 = 22861925259724800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8055 + ... + 16694.

It is an arithmetic number, because the mean of its divisors is an integer number (3898125).

Almost surely, 2106915680 is an apocalyptic number.

106915680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106915680 is an abundant number, since it is smaller than the sum of its proper divisors (267304320).

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

106915680 is a wasteful number, since it uses less digits than its factorization.

106915680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24773 (or 24759 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 106915680 is about 10340.0038684712. The cubic root of 106915680 is about 474.6212012310.

The spelling of 106915680 in words is "one hundred six million, nine hundred fifteen thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 24749 49498 74247 98996 123745 148494 197992 222741 247490 296988 371235 395984 445482 494980 593976 668223 742470 791968 890964 989960 1113705 1187952 1336446 1484940 1781928 1979920 2227410 2375904 2672892 2969880 3341115 3563856 3959840 4454820 5345784 5939760 6682230 7127712 8909640 10691568 11879520 13364460 17819280 21383136 26728920 35638560 53457840 106915680