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716641741 = 4319187257
BaseRepresentation
bin101010101101110…
…001010111001101
31211221111011122201
4222231301113031
52431430013431
6155040041501
723521232344
oct5255612715
91757434581
10716641741
11338586602
12180003291
13b561808a
146b26ab5b
1542dad461
hex2ab715cd

716641741 has 8 divisors (see below), whose sum is σ = 737155584. Its totient is φ = 696302880.

The previous prime is 716641733. The next prime is 716641781. The reversal of 716641741 is 147146617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 716641741 - 23 = 716641733 is a prime.

It is a super-2 number, since 2×7166417412 = 1027150769887022162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 716641741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716641711) 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 7 ways as a sum of consecutive naturals, for example, 35416 + ... + 51841.

It is an arithmetic number, because the mean of its divisors is an integer number (92144448).

Almost surely, 2716641741 is an apocalyptic number.

It is an amenable number.

716641741 is a deficient number, since it is larger than the sum of its proper divisors (20513843).

716641741 is a wasteful number, since it uses less digits than its factorization.

716641741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87491.

The product of its digits is 28224, while the sum is 37.

The square root of 716641741 is about 26770.1651283663. The cubic root of 716641741 is about 894.8852847572.

The spelling of 716641741 in words is "seven hundred sixteen million, six hundred forty-one thousand, seven hundred forty-one".

Divisors: 1 43 191 8213 87257 3752051 16666087 716641741