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113978799286 = 2115180854513
BaseRepresentation
bin110101000100110101…
…0100111010010110110
3101220012101012220220121
41222021222213102312
53331412033034121
6124210001122154
711143333544242
oct1521152472266
9356171186817
10113978799286
114437a073990
121a10b32935a
13a995907801
1457337b9422
152e71581141
hex1a89aa74b6

113978799286 has 8 divisors (see below), whose sum is σ = 186510762504. Its totient is φ = 51808545120.

The previous prime is 113978799281. The next prime is 113978799289. The reversal of 113978799286 is 682997879311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113978799281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2590427235 + ... + 2590427278.

It is an arithmetic number, because the mean of its divisors is an integer number (23313845313).

Almost surely, 2113978799286 is an apocalyptic number.

113978799286 is a deficient number, since it is larger than the sum of its proper divisors (72531963218).

113978799286 is a wasteful number, since it uses less digits than its factorization.

113978799286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5180854526.

The product of its digits is 82301184, while the sum is 70.

The spelling of 113978799286 in words is "one hundred thirteen billion, nine hundred seventy-eight million, seven hundred ninety-nine thousand, two hundred eighty-six".

Divisors: 1 2 11 22 5180854513 10361709026 56989399643 113978799286