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379689670 = 2567566701
BaseRepresentation
bin10110101000011…
…001101011000110
3222110110020022101
4112220121223012
51234200032140
6101402022314
712260210653
oct2650315306
9873406271
10379689670
11185363518
12a71a799a
136087cb59
14385d8c2a
152350099a
hex16a19ac6

379689670 has 16 divisors (see below), whose sum is σ = 693643248. Its totient is φ = 149608800.

The previous prime is 379689659. The next prime is 379689689. The reversal of 379689670 is 76986973.

379689670 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282681 + ... + 284020.

It is an arithmetic number, because the mean of its divisors is an integer number (43352703).

Almost surely, 2379689670 is an apocalyptic number.

379689670 is a deficient number, since it is larger than the sum of its proper divisors (313953578).

379689670 is a wasteful number, since it uses less digits than its factorization.

379689670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566775.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The square root of 379689670 is about 19485.6272672963. The cubic root of 379689670 is about 724.1184179492.

The spelling of 379689670 in words is "three hundred seventy-nine million, six hundred eighty-nine thousand, six hundred seventy".

Divisors: 1 2 5 10 67 134 335 670 566701 1133402 2833505 5667010 37968967 75937934 189844835 379689670