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671120274 = 231110168489
BaseRepresentation
bin101000000000000…
…111101110010010
31201202211102221110
4220000013232102
52333301322044
6150332234150
722426266606
oct5000075622
91652742843
10671120274
11314914660
1216890b956
13a906a2b6
14651bb506
153ddba6b9
hex28007b92

671120274 has 16 divisors (see below), whose sum is σ = 1464262560. Its totient is φ = 203369760.

The previous prime is 671120227. The next prime is 671120297. The reversal of 671120274 is 472021176.

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 7 ways as a sum of consecutive naturals, for example, 5084179 + ... + 5084310.

It is an arithmetic number, because the mean of its divisors is an integer number (91516410).

Almost surely, 2671120274 is an apocalyptic number.

671120274 is an abundant number, since it is smaller than the sum of its proper divisors (793142286).

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

671120274 is a wasteful number, since it uses less digits than its factorization.

671120274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10168505.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 671120274 is about 25905.9891530897. The cubic root of 671120274 is about 875.5214411400.

The spelling of 671120274 in words is "six hundred seventy-one million, one hundred twenty thousand, two hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 10168489 20336978 30505467 61010934 111853379 223706758 335560137 671120274