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715323485 = 5215366449
BaseRepresentation
bin101010101000101…
…111100001011101
31211212000012100102
4222220233201131
52431110322420
6154551510445
723504102132
oct5250574135
91755005312
10715323485
11337866138
1217b688425
13b5276046
146b006589
1542beca75
hex2aa2f85d

715323485 has 8 divisors (see below), whose sum is σ = 858799800. Its totient is φ = 571984384.

The previous prime is 715323451. The next prime is 715323547. The reversal of 715323485 is 584323517.

It can be written as a sum of positive squares in 4 ways, for example, as 99241444 + 616082041 = 9962^2 + 24821^2 .

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 715323485 - 220 = 714274909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22460 + ... + 43989.

It is an arithmetic number, because the mean of its divisors is an integer number (107349975).

Almost surely, 2715323485 is an apocalyptic number.

It is an amenable number.

715323485 is a deficient number, since it is larger than the sum of its proper divisors (143476315).

715323485 is a wasteful number, since it uses less digits than its factorization.

715323485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68607.

The product of its digits is 100800, while the sum is 38.

The square root of 715323485 is about 26745.5320567754. The cubic root of 715323485 is about 894.3362368345.

The spelling of 715323485 in words is "seven hundred fifteen million, three hundred twenty-three thousand, four hundred eighty-five".

Divisors: 1 5 2153 10765 66449 332245 143064697 715323485