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712761089 = 839539011
BaseRepresentation
bin101010011110111…
…101111100000001
31211200012000101212
4222132331330001
52424431323324
6154420535505
723443240445
oct5236757401
91750160355
10712761089
11336375a57
1217a851595
13b4889931
146a93a825
154289370e
hex2a7bdf01

712761089 has 8 divisors (see below), whose sum is σ = 722185632. Its totient is φ = 703356640.

The previous prime is 712761067. The next prime is 712761103. The reversal of 712761089 is 980167217.

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 712761089 - 216 = 712695553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712761029) 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 7 ways as a sum of consecutive naturals, for example, 74594 + ... + 83604.

It is an arithmetic number, because the mean of its divisors is an integer number (90273204).

Almost surely, 2712761089 is an apocalyptic number.

It is an amenable number.

712761089 is a deficient number, since it is larger than the sum of its proper divisors (9424543).

712761089 is an equidigital number, since it uses as much as digits as its factorization.

712761089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10047.

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 712761089 is about 26697.5858271867. The cubic root of 712761089 is about 893.2670770116.

The spelling of 712761089 in words is "seven hundred twelve million, seven hundred sixty-one thousand, eighty-nine".

Divisors: 1 83 953 9011 79099 747913 8587483 712761089