Search a number
-
+
94694080157 = 313054647747
BaseRepresentation
bin101100000110000110…
…1001111111010011101
3100001102101121200112222
41120030031033322131
53022413141031112
6111300222435125
76561415254305
oct1301415177235
9301371550488
1094694080157
1137183380a86
1216428a32aa5
138c1148c6c1
1448244c8605
1526e3505372
hex160c34fe9d

94694080157 has 4 divisors (see below), whose sum is σ = 97748727936. Its totient is φ = 91639432380.

The previous prime is 94694080147. The next prime is 94694080177. The reversal of 94694080157 is 75108049649.

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: 75108049649 = 126975915417.

It is a cyclic number.

It is not a de Polignac number, because 94694080157 - 24 = 94694080141 is a prime.

It is a super-4 number, since 4×946940801574 (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94694080099 and 94694080108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94694080127) 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, 1527323843 + ... + 1527323904.

It is an arithmetic number, because the mean of its divisors is an integer number (24437181984).

Almost surely, 294694080157 is an apocalyptic number.

It is an amenable number.

94694080157 is a deficient number, since it is larger than the sum of its proper divisors (3054647779).

94694080157 is a wasteful number, since it uses less digits than its factorization.

94694080157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054647778.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 94694080157 in words is "ninety-four billion, six hundred ninety-four million, eighty thousand, one hundred fifty-seven".

Divisors: 1 31 3054647747 94694080157