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712070507 = 6157720231
BaseRepresentation
bin101010011100010…
…101010101101011
31211121212221002202
4222130111111223
52424242224012
6154354050415
723434333211
oct5234252553
91747787082
10712070507
11335a44125
1217a579a0b
13b46a74c5
146a7dacb1
15427a8cc2
hex2a71556b

712070507 has 8 divisors (see below), whose sum is σ = 725033952. Its totient is φ = 699148800.

The previous prime is 712070479. The next prime is 712070509. The reversal of 712070507 is 705070217.

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 712070507 - 210 = 712069483 is a prime.

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 712070507.

It is not an unprimeable number, because it can be changed into a prime (712070509) 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, 25082 + ... + 45312.

It is an arithmetic number, because the mean of its divisors is an integer number (90629244).

Almost surely, 2712070507 is an apocalyptic number.

712070507 is a deficient number, since it is larger than the sum of its proper divisors (12963445).

712070507 is a wasteful number, since it uses less digits than its factorization.

712070507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20869.

The product of its (nonzero) digits is 3430, while the sum is 29.

The square root of 712070507 is about 26684.6492763161. The cubic root of 712070507 is about 892.9784934045.

The spelling of 712070507 in words is "seven hundred twelve million, seventy thousand, five hundred seven".

Divisors: 1 61 577 20231 35197 1234091 11673287 712070507