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380824374 = 23721295321
BaseRepresentation
bin10110101100101…
…110101100110110
3222112120212211110
4112230232230312
51234442334444
6101442215450
712302645100
oct2654565466
9875525743
10380824374
11185a68a97
12a7654586
1360b89488
1438812570
1523676cb9
hex16b2eb36

380824374 has 24 divisors (see below), whose sum is σ = 886000248. Its totient is φ = 108806880.

The previous prime is 380824369. The next prime is 380824393. The reversal of 380824374 is 473428083.

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 11 ways as a sum of consecutive naturals, for example, 647367 + ... + 647954.

It is an arithmetic number, because the mean of its divisors is an integer number (36916677).

Almost surely, 2380824374 is an apocalyptic number.

380824374 is an abundant number, since it is smaller than the sum of its proper divisors (505175874).

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

380824374 is a wasteful number, since it uses less digits than its factorization.

380824374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295340 (or 1295333 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 380824374 is about 19514.7219811095. The cubic root of 380824374 is about 724.8390440947.

It can be divided in two parts, 3808 and 24374, that added together give a palindrome (28182).

The spelling of 380824374 in words is "three hundred eighty million, eight hundred twenty-four thousand, three hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 1295321 2590642 3885963 7771926 9067247 18134494 27201741 54403482 63470729 126941458 190412187 380824374