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674896373 = 2772436449
BaseRepresentation
bin101000001110100…
…001100111110101
31202000221021202222
4220032201213311
52340233140443
6150545212125
722503344624
oct5016414765
91660837688
10674896373
11316a636a8
1216a031045
13a9a8cc88
14658c16bb
153e3b4468
hex283a19f5

674896373 has 4 divisors (see below), whose sum is σ = 677333100. Its totient is φ = 672459648.

The previous prime is 674896363. The next prime is 674896403. The reversal of 674896373 is 373698476.

674896373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 235868164 + 439028209 = 15358^2 + 20953^2 .

It is a cyclic number.

It is not a de Polignac number, because 674896373 - 24 = 674896357 is a prime.

It is a super-2 number, since 2×6748963732 = 910970228577110258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674896303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1217948 + ... + 1218501.

It is an arithmetic number, because the mean of its divisors is an integer number (169333275).

Almost surely, 2674896373 is an apocalyptic number.

It is an amenable number.

674896373 is a deficient number, since it is larger than the sum of its proper divisors (2436727).

674896373 is a wasteful number, since it uses less digits than its factorization.

674896373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436726.

The product of its digits is 4572288, while the sum is 53.

The square root of 674896373 is about 25978.7677344404. The cubic root of 674896373 is about 877.1604292130.

The spelling of 674896373 in words is "six hundred seventy-four million, eight hundred ninety-six thousand, three hundred seventy-three".

Divisors: 1 277 2436449 674896373