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107170180 = 22513412193
BaseRepresentation
bin1100110001101…
…00100110000100
321110122210211221
412120310212010
5204413421210
614345010124
72440634335
oct630644604
9243583757
10107170180
11555495a7
122ba83944
1319284310
141033a28c
15961e1da
hex6634984

107170180 has 24 divisors (see below), whose sum is σ = 242370072. Its totient is φ = 39570432.

The previous prime is 107170171. The next prime is 107170201. The reversal of 107170180 is 81071701.

It can be written as a sum of positive squares in 4 ways, for example, as 12068676 + 95101504 = 3474^2 + 9752^2 .

It is a super-2 number, since 2×1071701802 = 22970894962464800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 205837 + ... + 206356.

It is an arithmetic number, because the mean of its divisors is an integer number (10098753).

Almost surely, 2107170180 is an apocalyptic number.

107170180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107170180 is an abundant number, since it is smaller than the sum of its proper divisors (135199892).

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

107170180 is a wasteful number, since it uses less digits than its factorization.

107170180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412215 (or 412213 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 25.

The square root of 107170180 is about 10352.3031253920. The cubic root of 107170180 is about 474.9974958317.

The spelling of 107170180 in words is "one hundred seven million, one hundred seventy thousand, one hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 412193 824386 1648772 2060965 4121930 5358509 8243860 10717018 21434036 26792545 53585090 107170180