Search a number
-
+
379174980 = 22356319583
BaseRepresentation
bin10110100110011…
…100000001000100
3222102111002021210
4112212130001010
51234032044410
6101343011420
712252635262
oct2646340104
9872432253
10379174980
11185041858
12a6b99b70
136072c7c2
1438503432
152344d220
hex1699c044

379174980 has 24 divisors (see below), whose sum is σ = 1061690112. Its totient is φ = 101113312.

The previous prime is 379174951. The next prime is 379174993. The reversal of 379174980 is 89471973.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3159732 + ... + 3159851.

It is an arithmetic number, because the mean of its divisors is an integer number (44237088).

Almost surely, 2379174980 is an apocalyptic number.

379174980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

379174980 is an abundant number, since it is smaller than the sum of its proper divisors (682515132).

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

379174980 is a wasteful number, since it uses less digits than its factorization.

379174980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6319595 (or 6319593 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 379174980 is about 19472.4158747701. The cubic root of 379174980 is about 723.7910760273.

The spelling of 379174980 in words is "three hundred seventy-nine million, one hundred seventy-four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6319583 12639166 18958749 25278332 31597915 37917498 63195830 75834996 94793745 126391660 189587490 379174980