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380122768 = 2423757673
BaseRepresentation
bin10110101010000…
…011011010010000
3222111021020102001
4112222003122100
51234302412033
6101415203344
712263663434
oct2652033220
9874236361
10380122768
11185629953
12a7376554
13609a201c
14386ac9c4
1523588e7d
hex16a83690

380122768 has 10 divisors (see below), whose sum is σ = 736487894. Its totient is φ = 190061376.

The previous prime is 380122763. The next prime is 380122777. The reversal of 380122768 is 867221083.

380122768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 364504464 + 15618304 = 19092^2 + 3952^2 .

It is not an unprimeable number, because it can be changed into a prime (380122763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11878821 + ... + 11878852.

Almost surely, 2380122768 is an apocalyptic number.

It is an amenable number.

380122768 is a deficient number, since it is larger than the sum of its proper divisors (356365126).

380122768 is a wasteful number, since it uses less digits than its factorization.

380122768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23757681 (or 23757675 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 380122768 is about 19496.7373680829. The cubic root of 380122768 is about 724.3936383868.

It can be divided in two parts, 3801 and 22768, that added together give a square (26569 = 1632).

The spelling of 380122768 in words is "three hundred eighty million, one hundred twenty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 23757673 47515346 95030692 190061384 380122768