Search a number
-
+
4234378047 = 32413758477
BaseRepresentation
bin1111110001100011…
…0111101100111111
3101221002201200200120
43330120313230333
532133000044142
61540101230023
7206634422334
oct37430675477
911832650616
104234378047
111883217999
129a2102313
13526354653
142c252498b
1519bb207ec
hexfc637b3f

4234378047 has 8 divisors (see below), whose sum is σ = 5646167856. Its totient is φ = 2822753472.

The previous prime is 4234377991. The next prime is 4234378061. The reversal of 4234378047 is 7408734324.

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

It is not a de Polignac number, because 4234378047 - 212 = 4234373951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234378147) 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, 43173 + ... + 101649.

It is an arithmetic number, because the mean of its divisors is an integer number (705770982).

Almost surely, 24234378047 is an apocalyptic number.

4234378047 is a deficient number, since it is larger than the sum of its proper divisors (1411789809).

4234378047 is a wasteful number, since it uses less digits than its factorization.

4234378047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82617.

The product of its (nonzero) digits is 451584, while the sum is 42.

The square root of 4234378047 is about 65072.0988365982. The cubic root of 4234378047 is about 1617.8187947935.

The spelling of 4234378047 in words is "four billion, two hundred thirty-four million, three hundred seventy-eight thousand, forty-seven".

Divisors: 1 3 24137 58477 72411 175431 1411459349 4234378047