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380483693 = 759150123
BaseRepresentation
bin10110101011011…
…011100001101101
3222111221120111122
4112223123201231
51234400434233
6101431030325
712300025622
oct2653334155
9874846448
10380483693
11185856037
12a750b3a5
1360a9a3a5
1438764349
152360ad98
hex16adb86d

380483693 has 4 divisors (see below), whose sum is σ = 380541408. Its totient is φ = 380425980.

The previous prime is 380483669. The next prime is 380483699. The reversal of 380483693 is 396384083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 380483693 - 26 = 380483629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380483699) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17471 + ... + 32652.

It is an arithmetic number, because the mean of its divisors is an integer number (95135352).

Almost surely, 2380483693 is an apocalyptic number.

It is an amenable number.

380483693 is a deficient number, since it is larger than the sum of its proper divisors (57715).

380483693 is an equidigital number, since it uses as much as digits as its factorization.

380483693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57714.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 380483693 is about 19505.9912078315. The cubic root of 380483693 is about 724.6228354519.

The spelling of 380483693 in words is "three hundred eighty million, four hundred eighty-three thousand, six hundred ninety-three".

Divisors: 1 7591 50123 380483693