Search a number
-
+
3128463814 = 27223461701
BaseRepresentation
bin1011101001111000…
…1001000111000110
322002000202102120011
42322132021013012
522401341320224
61234233500434
7140345334520
oct27236110706
98060672504
103128463814
111365a33193
1273387171a
133ab1b2a28
142196c6a10
151349bc394
hexba7891c6

3128463814 has 8 divisors (see below), whose sum is σ = 5363080848. Its totient is φ = 1340770200.

The previous prime is 3128463799. The next prime is 3128463817. The reversal of 3128463814 is 4183648213.

3128463814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3128463817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111730837 + ... + 111730864.

It is an arithmetic number, because the mean of its divisors is an integer number (670385106).

Almost surely, 23128463814 is an apocalyptic number.

3128463814 is a deficient number, since it is larger than the sum of its proper divisors (2234617034).

3128463814 is a wasteful number, since it uses less digits than its factorization.

3128463814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223461710.

The product of its digits is 110592, while the sum is 40.

The square root of 3128463814 is about 55932.6721514358. The cubic root of 3128463814 is about 1462.5488431736.

The spelling of 3128463814 in words is "three billion, one hundred twenty-eight million, four hundred sixty-three thousand, eight hundred fourteen".

Divisors: 1 2 7 14 223461701 446923402 1564231907 3128463814