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380800074 = 23276722937
BaseRepresentation
bin10110101100101…
…000110001001010
3222112112122111110
4112230220301022
51234441100244
6101441511150
712302514204
oct2654506112
9875478443
10380800074
11185a51806
12a76424b6
1360b7b3b5
1438807774
152366e9b9
hex16b28c4a

380800074 has 16 divisors (see below), whose sum is σ = 761908608. Its totient is φ = 126881952.

The previous prime is 380800039. The next prime is 380800081. The reversal of 380800074 is 470008083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5134 + ... + 28070.

It is an arithmetic number, because the mean of its divisors is an integer number (47619288).

Almost surely, 2380800074 is an apocalyptic number.

380800074 is an abundant number, since it is smaller than the sum of its proper divisors (381108534).

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

380800074 is a wasteful number, since it uses less digits than its factorization.

380800074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25709.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 380800074 is about 19514.0993643058. The cubic root of 380800074 is about 724.8236266962.

The spelling of 380800074 in words is "three hundred eighty million, eight hundred thousand, seventy-four".

Divisors: 1 2 3 6 2767 5534 8301 16602 22937 45874 68811 137622 63466679 126933358 190400037 380800074