Search a number
-
+
94720675613 = 107885239959
BaseRepresentation
bin101100000110111001…
…0101100111100011101
3100001111020122212122212
41120031302230330131
53022441443104423
6111303012450205
76562160313134
oct1301562547435
9301436585585
1094720675613
11371973965a3
1216435919965
138c16b41b65
144827c4c91b
1526e5a0a578
hex160dcacf1d

94720675613 has 4 divisors (see below), whose sum is σ = 95605915680. Its totient is φ = 93835435548.

The previous prime is 94720675603. The next prime is 94720675649. The reversal of 94720675613 is 31657602749.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31657602749 = 148121375829.

It is a cyclic number.

It is not a de Polignac number, because 94720675613 - 26 = 94720675549 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 (94720675603) 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, 442619873 + ... + 442620086.

It is an arithmetic number, because the mean of its divisors is an integer number (23901478920).

Almost surely, 294720675613 is an apocalyptic number.

It is an amenable number.

94720675613 is a deficient number, since it is larger than the sum of its proper divisors (885240067).

94720675613 is a wasteful number, since it uses less digits than its factorization.

94720675613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885240066.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 94720675613 in words is "ninety-four billion, seven hundred twenty million, six hundred seventy-five thousand, six hundred thirteen".

Divisors: 1 107 885239959 94720675613