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694970095 = 5138994019
BaseRepresentation
bin101001011011000…
…110011011101111
31210102201010202011
4221123012123233
52410403020340
6152543342051
723136101611
oct5133063357
91712633664
10694970095
11327324356
121748b1927
13b0c9ab11
1468428db1
154102c0ea
hex296c66ef

694970095 has 4 divisors (see below), whose sum is σ = 833964120. Its totient is φ = 555976072.

The previous prime is 694970071. The next prime is 694970113. The reversal of 694970095 is 590079496.

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

It is a cyclic number.

It is not a de Polignac number, because 694970095 - 213 = 694961903 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69497005 + ... + 69497014.

It is an arithmetic number, because the mean of its divisors is an integer number (208491030).

Almost surely, 2694970095 is an apocalyptic number.

694970095 is a deficient number, since it is larger than the sum of its proper divisors (138994025).

694970095 is a wasteful number, since it uses less digits than its factorization.

694970095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138994024.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 694970095 is about 26362.2854661731. The cubic root of 694970095 is about 885.7721861274.

The spelling of 694970095 in words is "six hundred ninety-four million, nine hundred seventy thousand, ninety-five".

Divisors: 1 5 138994019 694970095