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670112998 = 21997332297
BaseRepresentation
bin100111111100010…
…001110011100110
31201200221021012221
4213330101303212
52333022103443
6150254502554
722414603132
oct4774216346
91650837187
10670112998
113142968a5
12168504a5a
13a8aa6989
1464dd83c2
153dc6beed
hex27f11ce6

670112998 has 16 divisors (see below), whose sum is σ = 1012039200. Its totient is φ = 332773056.

The previous prime is 670112983. The next prime is 670113011. The reversal of 670112998 is 899211076.

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 7 ways as a sum of consecutive naturals, for example, 290586 + ... + 292882.

It is an arithmetic number, because the mean of its divisors is an integer number (63252450).

Almost surely, 2670112998 is an apocalyptic number.

670112998 is a deficient number, since it is larger than the sum of its proper divisors (341926202).

670112998 is a wasteful number, since it uses less digits than its factorization.

670112998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231.

The product of its (nonzero) digits is 54432, while the sum is 43.

The square root of 670112998 is about 25886.5408658631. The cubic root of 670112998 is about 875.0832021018.

The spelling of 670112998 in words is "six hundred seventy million, one hundred twelve thousand, nine hundred ninety-eight".

Divisors: 1 2 199 398 733 1466 2297 4594 145867 291734 457103 914206 1683701 3367402 335056499 670112998