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107780684 = 22112449561
BaseRepresentation
bin1100110110010…
…01101001001100
321111210211022012
412123021221030
5210042440214
614410040352
72446056254
oct633115114
9244724265
10107780684
1155926250
12301190b8
131943916b
1410458964
1596e003e
hex66c9a4c

107780684 has 12 divisors (see below), whose sum is σ = 205763208. Its totient is φ = 48991200.

The previous prime is 107780681. The next prime is 107780713. The reversal of 107780684 is 486087701.

It is not an unprimeable number, because it can be changed into a prime (107780681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224737 + ... + 1224824.

It is an arithmetic number, because the mean of its divisors is an integer number (17146934).

Almost surely, 2107780684 is an apocalyptic number.

It is an amenable number.

107780684 is a deficient number, since it is larger than the sum of its proper divisors (97982524).

107780684 is a wasteful number, since it uses less digits than its factorization.

107780684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449576 (or 2449574 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 107780684 is about 10381.7476370792. The cubic root of 107780684 is about 475.8977430225.

The spelling of 107780684 in words is "one hundred seven million, seven hundred eighty thousand, six hundred eighty-four".

Divisors: 1 2 4 11 22 44 2449561 4899122 9798244 26945171 53890342 107780684