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670083486 = 23349131991
BaseRepresentation
bin100111111100001…
…010100110011110
31201200212202201220
4213330022212132
52333020132421
6150254114210
722414421112
oct4774124636
91650782656
10670083486
11314276706
121684ab966
13a8a96407
1464dcb742
153dc633c6
hex27f0a99e

670083486 has 16 divisors (see below), whose sum is σ = 1340592768. Its totient is φ = 223290200.

The previous prime is 670083481. The next prime is 670083493. The reversal of 670083486 is 684380076.

It is a super-3 number, since 3×6700834863 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670083481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4951 + ... + 36941.

It is an arithmetic number, because the mean of its divisors is an integer number (83787048).

Almost surely, 2670083486 is an apocalyptic number.

670083486 is an abundant number, since it is smaller than the sum of its proper divisors (670509282).

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

670083486 is a wasteful number, since it uses less digits than its factorization.

670083486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35487.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 670083486 is about 25885.9708336388. The cubic root of 670083486 is about 875.0703555945.

The spelling of 670083486 in words is "six hundred seventy million, eighty-three thousand, four hundred eighty-six".

Divisors: 1 2 3 6 3491 6982 10473 20946 31991 63982 95973 191946 111680581 223361162 335041743 670083486