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107978070 = 2353599269
BaseRepresentation
bin1100110111110…
…01110101010110
321112011212001210
412123321311112
5210120244240
614414202250
72450540604
oct633716526
9245155053
10107978070
1155a50582
12301b3386
13194a7c65
14104aa874
15972d780
hex66f9d56

107978070 has 16 divisors (see below), whose sum is σ = 259147440. Its totient is φ = 28794144.

The previous prime is 107978047. The next prime is 107978089. The reversal of 107978070 is 70879701.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1799605 + ... + 1799664.

It is an arithmetic number, because the mean of its divisors is an integer number (16196715).

Almost surely, 2107978070 is an apocalyptic number.

107978070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107978070 is an abundant number, since it is smaller than the sum of its proper divisors (151169370).

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

107978070 is a wasteful number, since it uses less digits than its factorization.

107978070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599279.

The product of its (nonzero) digits is 24696, while the sum is 39.

The square root of 107978070 is about 10391.2496842295. The cubic root of 107978070 is about 476.1880803483.

The spelling of 107978070 in words is "one hundred seven million, nine hundred seventy-eight thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 3599269 7198538 10797807 17996345 21595614 35992690 53989035 107978070