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379224444 = 223217914503
BaseRepresentation
bin10110100110101…
…000000101111100
3222102120121010210
4112212220011330
51234040140234
6101344032420
712253232424
oct2646500574
9872517123
10379224444
11185075a35
12a7002710
1360749181
1438517484
152345cbe9
hex169a817c

379224444 has 24 divisors (see below), whose sum is σ = 885324160. Its totient is φ = 126341424.

The previous prime is 379224421. The next prime is 379224451. The reversal of 379224444 is 444422973.

It is a super-2 number, since 2×3792244442 = 287622357854218272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 18897 + ... + 33399.

Almost surely, 2379224444 is an apocalyptic number.

It is an amenable number.

379224444 is an abundant number, since it is smaller than the sum of its proper divisors (506099716).

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

379224444 is a wasteful number, since it uses less digits than its factorization.

379224444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16689 (or 16687 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 379224444 is about 19473.6859376955. The cubic root of 379224444 is about 723.8225479044.

The spelling of 379224444 in words is "three hundred seventy-nine million, two hundred twenty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 2179 4358 6537 8716 13074 14503 26148 29006 43509 58012 87018 174036 31602037 63204074 94806111 126408148 189612222 379224444