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716814901 = 1165164991
BaseRepresentation
bin101010101110011…
…011101000110101
31211221210222012001
4222232123220311
52432001034101
6155043455301
723522553235
oct5256335065
91757728161
10716814901
11338694710
12180087531
13b5678b3a
146b2b3cc5
1542de4901
hex2ab9ba35

716814901 has 4 divisors (see below), whose sum is σ = 781979904. Its totient is φ = 651649900.

The previous prime is 716814899. The next prime is 716814913. The reversal of 716814901 is 109418617.

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.

It is not a de Polignac number, because 716814901 - 21 = 716814899 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 (716814001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32582485 + ... + 32582506.

It is an arithmetic number, because the mean of its divisors is an integer number (195494976).

Almost surely, 2716814901 is an apocalyptic number.

It is an amenable number.

716814901 is a deficient number, since it is larger than the sum of its proper divisors (65165003).

716814901 is a wasteful number, since it uses less digits than its factorization.

716814901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65165002.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 716814901 is about 26773.3991304802. The cubic root of 716814901 is about 894.9573551043.

The spelling of 716814901 in words is "seven hundred sixteen million, eight hundred fourteen thousand, nine hundred one".

Divisors: 1 11 65164991 716814901