Search a number
-
+
379253670 = 23523549643
BaseRepresentation
bin10110100110101…
…111001110100110
3222102122002020020
4112212233032212
51234042104140
6101344420010
712253413555
oct2646571646
9872562206
10379253670
11185095994
12a7017606
1360759573
1438523d9c
15234666d0
hex169af3a6

379253670 has 32 divisors (see below), whose sum is σ = 949784832. Its totient is φ = 96736992.

The previous prime is 379253639. The next prime is 379253681. The reversal of 379253670 is 76352973.

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 15 ways as a sum of consecutive naturals, for example, 274132 + ... + 275511.

It is an arithmetic number, because the mean of its divisors is an integer number (29680776).

Almost surely, 2379253670 is an apocalyptic number.

379253670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

379253670 is an abundant number, since it is smaller than the sum of its proper divisors (570531162).

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

379253670 is a wasteful number, since it uses less digits than its factorization.

379253670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549676.

The product of its (nonzero) digits is 238140, while the sum is 42.

The square root of 379253670 is about 19474.4363204689. The cubic root of 379253670 is about 723.8411419012.

The spelling of 379253670 in words is "three hundred seventy-nine million, two hundred fifty-three thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 549643 1099286 1648929 2748215 3297858 5496430 8244645 12641789 16489290 25283578 37925367 63208945 75850734 126417890 189626835 379253670