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380800283 = 5311876053
BaseRepresentation
bin10110101100101…
…000110100011011
3222112112122210012
4112230220310123
51234441102113
6101441512135
712302514623
oct2654506433
9875478705
10380800283
11185a51986
12a764264b
1360b7b516
1438807883
152366eaa8
hex16b28d1b

380800283 has 8 divisors (see below), whose sum is σ = 388376208. Its totient is φ = 373238944.

The previous prime is 380800279. The next prime is 380800307. The reversal of 380800283 is 382008083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380800283 - 22 = 380800279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380800243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59885 + ... + 65937.

It is an arithmetic number, because the mean of its divisors is an integer number (48547026).

Almost surely, 2380800283 is an apocalyptic number.

380800283 is a deficient number, since it is larger than the sum of its proper divisors (7575925).

380800283 is a wasteful number, since it uses less digits than its factorization.

380800283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7293.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 380800283 is about 19514.1047194074. The cubic root of 380800283 is about 724.8237593013.

The spelling of 380800283 in words is "three hundred eighty million, eight hundred thousand, two hundred eighty-three".

Divisors: 1 53 1187 6053 62911 320809 7184911 380800283