Search a number
-
+
5464538787 = 310691703941
BaseRepresentation
bin1010001011011011…
…00011111010100011
3112002211111022222110
411011231203322203
542142410220122
62302124010403
7252262545651
oct50555437243
915084438873
105464538787
112354653964
121086090a03
13691179006
1439ba65dd1
1521eb1790c
hex145b63ea3

5464538787 has 8 divisors (see below), whose sum is σ = 7292871760. Its totient is φ = 3639615840.

The previous prime is 5464538773. The next prime is 5464538791. The reversal of 5464538787 is 7878354645.

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

It is not a de Polignac number, because 5464538787 - 210 = 5464537763 is a prime.

It is a super-2 number, since 2×54645387872 = 59722368309254862738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5464538687) 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, 848764 + ... + 855177.

It is an arithmetic number, because the mean of its divisors is an integer number (911608970).

Almost surely, 25464538787 is an apocalyptic number.

5464538787 is a deficient number, since it is larger than the sum of its proper divisors (1828332973).

5464538787 is a wasteful number, since it uses less digits than its factorization.

5464538787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705013.

The product of its digits is 22579200, while the sum is 57.

The square root of 5464538787 is about 73922.5188085471. The cubic root of 5464538787 is about 1761.3723356324.

The spelling of 5464538787 in words is "five billion, four hundred sixty-four million, five hundred thirty-eight thousand, seven hundred eighty-seven".

Divisors: 1 3 1069 3207 1703941 5111823 1821512929 5464538787