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107680774 = 253840387
BaseRepresentation
bin1100110101100…
…01010000000110
321111121202020211
412122301100012
5210031241044
614403550034
72445162055
oct632612006
9244552224
10107680774
1155868183
123008b31a
1319402846
141043039c
1596c0634
hex66b1406

107680774 has 4 divisors (see below), whose sum is σ = 161521164. Its totient is φ = 53840386.

The previous prime is 107680759. The next prime is 107680777. The reversal of 107680774 is 477086701.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107680777) by changing a digit.

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 as a sum of consecutive naturals, namely, 26920192 + ... + 26920195.

It is an arithmetic number, because the mean of its divisors is an integer number (40380291).

Almost surely, 2107680774 is an apocalyptic number.

107680774 is a deficient number, since it is larger than the sum of its proper divisors (53840390).

107680774 is an equidigital number, since it uses as much as digits as its factorization.

107680774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53840389.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 107680774 is about 10376.9347111756. The cubic root of 107680774 is about 475.7506491249.

The spelling of 107680774 in words is "one hundred seven million, six hundred eighty thousand, seven hundred seventy-four".

Divisors: 1 2 53840387 107680774