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1356827674 = 21494553113
BaseRepresentation
bin101000011011111…
…1000110000011010
310111120002222122211
41100313320300122
510234321441144
6342345305334
745423562546
oct12067706032
93446088584
101356827674
11636991794
1231a49524a
13188144017
14cc2b4a26
157e1b8034
hex50df8c1a

1356827674 has 8 divisors (see below), whose sum is σ = 2048901300. Its totient is φ = 673860576.

The previous prime is 1356827671. The next prime is 1356827699. The reversal of 1356827674 is 4767286531.

It can be written as a sum of positive squares in 2 ways, for example, as 1045552225 + 311275449 = 32335^2 + 17643^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1356827671) 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, 2276259 + ... + 2276854.

Almost surely, 21356827674 is an apocalyptic number.

1356827674 is a deficient number, since it is larger than the sum of its proper divisors (692073626).

1356827674 is a wasteful number, since it uses less digits than its factorization.

1356827674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553264.

The product of its digits is 1693440, while the sum is 49.

The square root of 1356827674 is about 36835.1418349380. The cubic root of 1356827674 is about 1107.0695296023.

The spelling of 1356827674 in words is "one billion, three hundred fifty-six million, eight hundred twenty-seven thousand, six hundred seventy-four".

Divisors: 1 2 149 298 4553113 9106226 678413837 1356827674