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107868399 = 376946757
BaseRepresentation
bin1100110110111…
…11000011101111
321111222021121220
412123133003233
5210103242044
614411554423
72446603062
oct633370357
9244867556
10107868399
1155986141
123015ba13
131946a072
141047c8d9
15970b019
hex66df0ef

107868399 has 8 divisors (see below), whose sum is σ = 144014640. Its totient is φ = 71817216.

The previous prime is 107868391. The next prime is 107868407. The reversal of 107868399 is 993868701.

It is an interprime number because it is at equal distance from previous prime (107868391) and next prime (107868407).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107868399 - 23 = 107868391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107868391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21072 + ... + 25685.

It is an arithmetic number, because the mean of its divisors is an integer number (18001830).

Almost surely, 2107868399 is an apocalyptic number.

107868399 is a deficient number, since it is larger than the sum of its proper divisors (36146241).

107868399 is an equidigital number, since it uses as much as digits as its factorization.

107868399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47529.

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 107868399 is about 10385.9712593479. The cubic root of 107868399 is about 476.0268077433.

The spelling of 107868399 in words is "one hundred seven million, eight hundred sixty-eight thousand, three hundred ninety-nine".

Divisors: 1 3 769 2307 46757 140271 35956133 107868399