Search a number
-
+
5086690991 = 50916096211
BaseRepresentation
bin1001011110011000…
…01011111010101111
3111010111111200020122
410233030023322233
540404143102431
62200425235155
7240024105614
oct45714137257
914114450218
105086690991
112180339258
12b9b632abb
13630ac2635
143637ca50b
151eb87ca7b
hex12f30beaf

5086690991 has 8 divisors (see below), whose sum is σ = 5100673200. Its totient is φ = 5072725440.

The previous prime is 5086690969. The next prime is 5086691003. The reversal of 5086690991 is 1990966805.

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

It is a cyclic number.

It is not a de Polignac number, because 5086690991 - 222 = 5082496687 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 (5086690591) 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, 815876 + ... + 822086.

It is an arithmetic number, because the mean of its divisors is an integer number (637584150).

Almost surely, 25086690991 is an apocalyptic number.

5086690991 is a deficient number, since it is larger than the sum of its proper divisors (13982209).

5086690991 is a wasteful number, since it uses less digits than its factorization.

5086690991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8329.

The product of its (nonzero) digits is 1049760, while the sum is 53.

The square root of 5086690991 is about 71321.0417128073. The cubic root of 5086690991 is about 1719.8020088261.

The spelling of 5086690991 in words is "five billion, eighty-six million, six hundred ninety thousand, nine hundred ninety-one".

Divisors: 1 509 1609 6211 818981 3161399 9993499 5086690991