Search a number
-
+
116491110857 = 1136728855861
BaseRepresentation
bin110110001111101101…
…0010100100111001001
3102010200110120120111022
41230133122110213021
53402033211021412
6125303144442225
711262521050622
oct1543732244711
9363613516438
10116491110857
1145449216840
121a6b0779375
13aca62579c4
1458d1312a49
15306bddea72
hex1b1f6949c9

116491110857 has 8 divisors (see below), whose sum is σ = 127427486592. Its totient is φ = 105612447600.

The previous prime is 116491110847. The next prime is 116491110893. The reversal of 116491110857 is 758011194611.

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

It is not a de Polignac number, because 116491110857 - 28 = 116491110601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116491110847) 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, 14423894 + ... + 14431967.

It is an arithmetic number, because the mean of its divisors is an integer number (15928435824).

Almost surely, 2116491110857 is an apocalyptic number.

It is an amenable number.

116491110857 is a deficient number, since it is larger than the sum of its proper divisors (10936375735).

116491110857 is a wasteful number, since it uses less digits than its factorization.

116491110857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28856239.

The product of its (nonzero) digits is 60480, while the sum is 44.

The spelling of 116491110857 in words is "one hundred sixteen billion, four hundred ninety-one million, one hundred ten thousand, eight hundred fifty-seven".

Divisors: 1 11 367 4037 28855861 317414471 10590100987 116491110857