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713811379 = 1129632251
BaseRepresentation
bin101010100010111…
…110010110110011
31211202011101010111
4222202332112303
52430213431004
6154455242151
723455203511
oct5242762663
91752141114
10713811379
11336a23066
1217b079357
13b4b669c8
146ab314b1
15429eea04
hex2a8be5b3

713811379 has 4 divisors (see below), whose sum is σ = 714444760. Its totient is φ = 713178000.

The previous prime is 713811359. The next prime is 713811389. The reversal of 713811379 is 973118317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 973118317 = 2407140427.

It is a cyclic number.

It is not a de Polignac number, because 713811379 - 25 = 713811347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713811359) 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, 314997 + ... + 317254.

It is an arithmetic number, because the mean of its divisors is an integer number (178611190).

Almost surely, 2713811379 is an apocalyptic number.

713811379 is a deficient number, since it is larger than the sum of its proper divisors (633381).

713811379 is a wasteful number, since it uses less digits than its factorization.

713811379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633380.

The product of its digits is 31752, while the sum is 40.

The square root of 713811379 is about 26717.2487168870. The cubic root of 713811379 is about 893.7056199522.

The spelling of 713811379 in words is "seven hundred thirteen million, eight hundred eleven thousand, three hundred seventy-nine".

Divisors: 1 1129 632251 713811379