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670083534 = 23243865741
BaseRepresentation
bin100111111100001…
…010100111001110
31201200212202210200
4213330022213032
52333020133114
6150254114330
722414421211
oct4774124716
91650782720
10670083534
1131427674a
121684ab9a6
13a8a96443
1464dcb778
153dc63409
hex27f0a9ce

670083534 has 24 divisors (see below), whose sum is σ = 1485613272. Its totient is φ = 218166480.

The previous prime is 670083527. The next prime is 670083563. The reversal of 670083534 is 435380076.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 432097 + ... + 433644.

It is an arithmetic number, because the mean of its divisors is an integer number (61900553).

Almost surely, 2670083534 is an apocalyptic number.

670083534 is an abundant number, since it is smaller than the sum of its proper divisors (815529738).

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

670083534 is a wasteful number, since it uses less digits than its factorization.

670083534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865792 (or 865789 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 670083534 is about 25885.9717607819. The cubic root of 670083534 is about 875.0703764891.

The spelling of 670083534 in words is "six hundred seventy million, eighty-three thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 865741 1731482 2597223 5194446 7791669 15583338 37226863 74453726 111680589 223361178 335041767 670083534