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713720853 = 3279302317
BaseRepresentation
bin101010100010101…
…000010000010101
31211201222202221200
4222202220100111
52430203031403
6154453303113
723454345546
oct5242502025
91751882850
10713720853
1133697104a
1217b034a99
13b4b34741
146ab0a4cd
15429d2ca3
hex2a8a8415

713720853 has 6 divisors (see below), whose sum is σ = 1030930134. Its totient is φ = 475813896.

The previous prime is 713720779. The next prime is 713720867. The reversal of 713720853 is 358027317.

It can be written as a sum of positive squares in only one way, i.e., 706655889 + 7064964 = 26583^2 + 2658^2 .

It is not a de Polignac number, because 713720853 - 28 = 713720597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713725853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39651150 + ... + 39651167.

It is an arithmetic number, because the mean of its divisors is an integer number (171821689).

Almost surely, 2713720853 is an apocalyptic number.

It is an amenable number.

713720853 is a deficient number, since it is larger than the sum of its proper divisors (317209281).

713720853 is a wasteful number, since it uses less digits than its factorization.

713720853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79302323 (or 79302320 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 713720853 is about 26715.5545141777. The cubic root of 713720853 is about 893.6678382554.

The spelling of 713720853 in words is "seven hundred thirteen million, seven hundred twenty thousand, eight hundred fifty-three".

Divisors: 1 3 9 79302317 237906951 713720853