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674374047 = 31901118249
BaseRepresentation
bin101000001100100…
…010000110011111
31201222221202021120
4220030202012133
52340114432142
6150530102023
722466041044
oct5014420637
91658852246
10674374047
11316737226
12169a1a913
13a99392c9
14657c71cb
153e30e7ec
hex2832219f

674374047 has 8 divisors (see below), whose sum is σ = 899646000. Its totient is φ = 449342400.

The previous prime is 674374039. The next prime is 674374069. The reversal of 674374047 is 740473476.

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

It is not a de Polignac number, because 674374047 - 23 = 674374039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674376047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53422 + ... + 64827.

It is an arithmetic number, because the mean of its divisors is an integer number (112455750).

Almost surely, 2674374047 is an apocalyptic number.

674374047 is a deficient number, since it is larger than the sum of its proper divisors (225271953).

674374047 is a wasteful number, since it uses less digits than its factorization.

674374047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120153.

The product of its (nonzero) digits is 395136, while the sum is 42.

The square root of 674374047 is about 25968.7128483489. The cubic root of 674374047 is about 876.9340823920.

The spelling of 674374047 in words is "six hundred seventy-four million, three hundred seventy-four thousand, forty-seven".

Divisors: 1 3 1901 5703 118249 354747 224791349 674374047