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675190734 = 231728123557
BaseRepresentation
bin101000001111101…
…001011111001110
31202001111020120020
4220033221133032
52340322100414
6150555403010
722506012051
oct5017513716
91661436506
10675190734
11317144879
1216a153466
13a9b63c5a
146595aa98
153e4217a9
hex283e97ce

675190734 has 32 divisors (see below), whose sum is σ = 1434964896. Its totient is φ = 211061760.

The previous prime is 675190729. The next prime is 675190741. The reversal of 675190734 is 437091576.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16884 + ... + 40440.

It is an arithmetic number, because the mean of its divisors is an integer number (44842653).

Almost surely, 2675190734 is an apocalyptic number.

675190734 is an abundant number, since it is smaller than the sum of its proper divisors (759774162).

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

675190734 is a wasteful number, since it uses less digits than its factorization.

675190734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23860.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 675190734 is about 25984.4325318064. The cubic root of 675190734 is about 877.2879373271.

The spelling of 675190734 in words is "six hundred seventy-five million, one hundred ninety thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 17 34 51 102 281 562 843 1686 4777 9554 14331 23557 28662 47114 70671 141342 400469 800938 1201407 2402814 6619517 13239034 19858551 39717102 112531789 225063578 337595367 675190734