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2874458717 = 131971122397
BaseRepresentation
bin1010101101010100…
…1100001001011101
321102022210122001222
42223111030021131
521341330134332
61153121343125
7131142332054
oct25325141135
97368718058
102874458717
111245614419
12682797aa5
1336a69a360
141d3a8739b
1511c546712
hexab54c25d

2874458717 has 8 divisors (see below), whose sum is σ = 3111287256. Its totient is φ = 2639875392.

The previous prime is 2874458707. The next prime is 2874458737. The reversal of 2874458717 is 7178544782.

2874458717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 255168676 + 2619290041 = 15974^2 + 51179^2 .

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 2874458717 - 218 = 2874196573 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 (2874458707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558638 + ... + 563759.

It is an arithmetic number, because the mean of its divisors is an integer number (388910907).

Almost surely, 22874458717 is an apocalyptic number.

It is an amenable number.

2874458717 is a deficient number, since it is larger than the sum of its proper divisors (236828539).

2874458717 is a wasteful number, since it uses less digits than its factorization.

2874458717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122607.

The product of its digits is 3512320, while the sum is 53.

The square root of 2874458717 is about 53613.9787462188. The cubic root of 2874458717 is about 1421.8442474060.

The spelling of 2874458717 in words is "two billion, eight hundred seventy-four million, four hundred fifty-eight thousand, seven hundred seventeen".

Divisors: 1 13 197 2561 1122397 14591161 221112209 2874458717