Search a number
-
+
5478692466 = 231399770451
BaseRepresentation
bin1010001101000111…
…00011011001110010
3112010211010102011210
411012203203121302
542210021124331
62303351220550
7252524055222
oct50643433162
915124112153
105478692466
112361640815
12108a977756
13694093380
1439d8ac082
15220eb1446
hex1468e3672

5478692466 has 32 divisors (see below), whose sum is σ = 11812264128. Its totient is φ = 1684036800.

The previous prime is 5478692447. The next prime is 5478692489. The reversal of 5478692466 is 6642968745.

It is a super-2 number, since 2×54786924662 = 60032142274010322312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42541 + ... + 112991.

It is an arithmetic number, because the mean of its divisors is an integer number (369133254).

Almost surely, 25478692466 is an apocalyptic number.

5478692466 is an abundant number, since it is smaller than the sum of its proper divisors (6333571662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5478692466 is a wasteful number, since it uses less digits than its factorization.

5478692466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71466.

The product of its digits is 17418240, while the sum is 57.

The square root of 5478692466 is about 74018.1901021634. The cubic root of 5478692466 is about 1762.8917322926.

The spelling of 5478692466 in words is "five billion, four hundred seventy-eight million, six hundred ninety-two thousand, four hundred sixty-six".

Divisors: 1 2 3 6 13 26 39 78 997 1994 2991 5982 12961 25922 38883 70451 77766 140902 211353 422706 915863 1831726 2747589 5495178 70239647 140479294 210718941 421437882 913115411 1826230822 2739346233 5478692466