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674796045 = 357111734367
BaseRepresentation
bin101000001110001…
…001001000001101
31202000202012011010
4220032021020031
52340221433140
6150543115433
722502446260
oct5016111015
91660665133
10674796045
113169a5290
12169ba2b79
13a9a56401
1465896cd7
153e394880
hex2838920d

674796045 has 64 divisors (see below), whose sum is σ = 1425309696. Its totient is φ = 263930880.

The previous prime is 674796019. The next prime is 674796071. The reversal of 674796045 is 540697476.

It is an interprime number because it is at equal distance from previous prime (674796019) and next prime (674796071).

It is not a de Polignac number, because 674796045 - 28 = 674795789 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 674795985 and 674796003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2452 + ... + 36818.

It is an arithmetic number, because the mean of its divisors is an integer number (22270464).

Almost surely, 2674796045 is an apocalyptic number.

It is an amenable number.

674796045 is an abundant number, since it is smaller than the sum of its proper divisors (750513651).

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

674796045 is a wasteful number, since it uses less digits than its factorization.

674796045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34410.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 674796045 is about 25976.8367011844. The cubic root of 674796045 is about 877.1169617434.

The spelling of 674796045 in words is "six hundred seventy-four million, seven hundred ninety-six thousand, forty-five".

Divisors: 1 3 5 7 11 15 17 21 33 35 51 55 77 85 105 119 165 187 231 255 357 385 561 595 935 1155 1309 1785 2805 3927 6545 19635 34367 103101 171835 240569 378037 515505 584239 721707 1134111 1202845 1752717 1890185 2646259 2921195 3608535 4089673 5670555 6426629 7938777 8763585 12269019 13231295 19279887 20448365 32133145 39693885 44986403 61345095 96399435 134959209 224932015 674796045