Search a number
-
+
115631676007 = 155417440427
BaseRepresentation
bin110101110110000101…
…1110101101001100111
3102001110120101202111221
41223230023311221213
53343303202113012
6125042004041211
711232314012641
oct1535413655147
9361416352457
10115631676007
1145048080701
121a4b0993207
13ab9a195183
14584d115891
15301b727507
hex1aec2f5a67

115631676007 has 4 divisors (see below), whose sum is σ = 115639131976. Its totient is φ = 115624220040.

The previous prime is 115631675987. The next prime is 115631676029. The reversal of 115631676007 is 700676136511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115631676007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115631676047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3704673 + ... + 3735754.

It is an arithmetic number, because the mean of its divisors is an integer number (28909782994).

Almost surely, 2115631676007 is an apocalyptic number.

115631676007 is a deficient number, since it is larger than the sum of its proper divisors (7455969).

115631676007 is an equidigital number, since it uses as much as digits as its factorization.

115631676007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7455968.

The product of its (nonzero) digits is 158760, while the sum is 43.

The spelling of 115631676007 in words is "one hundred fifteen billion, six hundred thirty-one million, six hundred seventy-six thousand, seven".

Divisors: 1 15541 7440427 115631676007