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107290980 = 22345103643
BaseRepresentation
bin1100110010100…
…10000101100100
321110212221120000
412121102011210
5204431302410
614351341300
72441646456
oct631220544
9243787500
10107290980
1155621335
122bb21830
13192c72b4
141036c2d6
159644dc0
hex6652164

107290980 has 120 divisors (see below), whose sum is σ = 340372032. Its totient is φ = 28289088.

The previous prime is 107290979. The next prime is 107290999. The reversal of 107290980 is 89092701.

It is a happy number.

It is a super-2 number, since 2×1072909802 = 23022708778720800, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 166539 + ... + 167181.

Almost surely, 2107290980 is an apocalyptic number.

107290980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107290980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170186016).

107290980 is an abundant number, since it is smaller than the sum of its proper divisors (233081052).

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

107290980 is a wasteful number, since it uses less digits than its factorization.

107290980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 107290980 is about 10358.1359326860. The cubic root of 107290980 is about 475.1758979205.

The spelling of 107290980 in words is "one hundred seven million, two hundred ninety thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 103 108 135 162 180 206 270 309 324 405 412 515 540 618 643 810 927 1030 1236 1286 1545 1620 1854 1929 2060 2572 2781 3090 3215 3708 3858 4635 5562 5787 6180 6430 7716 8343 9270 9645 11124 11574 12860 13905 16686 17361 18540 19290 23148 27810 28935 33372 34722 38580 41715 52083 55620 57870 66229 69444 83430 86805 104166 115740 132458 166860 173610 198687 208332 260415 264916 331145 347220 397374 520830 596061 662290 794748 993435 1041660 1192122 1324580 1788183 1986870 2384244 2980305 3576366 3973740 5364549 5960610 7152732 8940915 10729098 11921220 17881830 21458196 26822745 35763660 53645490 107290980