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712040034 = 23271437909
BaseRepresentation
bin101010011100001…
…101111001100010
31211121211101022010
4222130031321202
52424240240114
6154353253350
723434145316
oct5234157142
91747741263
10712040034
11335a23242
1217a564256
13b4696684
146a7cdb46
154279ec59
hex2a70de62

712040034 has 16 divisors (see below), whose sum is σ = 1429338240. Its totient is φ = 236470320.

The previous prime is 712040009. The next prime is 712040039. The reversal of 712040034 is 430040217.

712040034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (712040039) 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, 217329 + ... + 220580.

It is an arithmetic number, because the mean of its divisors is an integer number (89333640).

Almost surely, 2712040034 is an apocalyptic number.

712040034 is an abundant number, since it is smaller than the sum of its proper divisors (717298206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

712040034 is a wasteful number, since it uses less digits than its factorization.

712040034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438185.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 712040034 is about 26684.0782864989. The cubic root of 712040034 is about 892.9657549086.

The spelling of 712040034 in words is "seven hundred twelve million, forty thousand, thirty-four".

Divisors: 1 2 3 6 271 542 813 1626 437909 875818 1313727 2627454 118673339 237346678 356020017 712040034