Search a number
-
+
5155016047 = 8236263689
BaseRepresentation
bin1001100110100001…
…10100110101101111
3111022021001221121021
410303100310311233
541024141003142
62211305515011
7241513625206
oct46320646557
914267057537
105155016047
112205965945
12bba4a2a67
13641cc596c
1436c8d423d
15202877267
hex133434d6f

5155016047 has 4 divisors (see below), whose sum is σ = 5161280560. Its totient is φ = 5148751536.

The previous prime is 5155016033. The next prime is 5155016089. The reversal of 5155016047 is 7406105515.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7406105515 = 51481221103.

It is a cyclic number.

It is not a de Polignac number, because 5155016047 - 27 = 5155015919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155016747) 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, 3131022 + ... + 3132667.

It is an arithmetic number, because the mean of its divisors is an integer number (1290320140).

Almost surely, 25155016047 is an apocalyptic number.

5155016047 is a deficient number, since it is larger than the sum of its proper divisors (6264513).

5155016047 is an equidigital number, since it uses as much as digits as its factorization.

5155016047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6264512.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 5155016047 is about 71798.4404217808. The cubic root of 5155016047 is about 1727.4679841851.

The spelling of 5155016047 in words is "five billion, one hundred fifty-five million, sixteen thousand, forty-seven".

Divisors: 1 823 6263689 5155016047