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674730130 = 2567473013
BaseRepresentation
bin101000001101111…
…001000010010010
31202000121211201211
4220031321002102
52340212331010
6150541450334
722502053144
oct5015710222
91660554654
10674730130
1131695a808
12169b709aa
13a9a323c9
146587ac94
153e38008a
hex28379092

674730130 has 8 divisors (see below), whose sum is σ = 1214514252. Its totient is φ = 269892048.

The previous prime is 674730127. The next prime is 674730131. The reversal of 674730130 is 31037476.

It can be written as a sum of positive squares in 2 ways, for example, as 658384281 + 16345849 = 25659^2 + 4043^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 674730092 and 674730101.

It is not an unprimeable number, because it can be changed into a prime (674730131) 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, 33736497 + ... + 33736516.

Almost surely, 2674730130 is an apocalyptic number.

674730130 is a deficient number, since it is larger than the sum of its proper divisors (539784122).

674730130 is a wasteful number, since it uses less digits than its factorization.

674730130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67473020.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 674730130 is about 25975.5679437428. The cubic root of 674730130 is about 877.0884014855.

The spelling of 674730130 in words is "six hundred seventy-four million, seven hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 67473013 134946026 337365065 674730130