Search a number
-
+
4927634440 = 235123190861
BaseRepresentation
bin1001001011011010…
…11011110000001000
3110201102012202200021
410211231123300020
540042433300230
62132544150224
7233053126111
oct44555336010
913642182607
104927634440
1120a9580763
12b56308374
13606b72431
1434a625208
151dc90ec7a
hex125b5bc08

4927634440 has 16 divisors (see below), whose sum is σ = 11087177580. Its totient is φ = 1971053760.

The previous prime is 4927634389. The next prime is 4927634479. The reversal of 4927634440 is 444367294.

It can be written as a sum of positive squares in 2 ways, for example, as 4457698756 + 469935684 = 66766^2 + 21678^2 .

It is a super-2 number, since 2×49276344402 = 48563162348548227200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61595391 + ... + 61595470.

Almost surely, 24927634440 is an apocalyptic number.

4927634440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4927634440 is an abundant number, since it is smaller than the sum of its proper divisors (6159543140).

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

4927634440 is a wasteful number, since it uses less digits than its factorization.

4927634440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123190872 (or 123190868 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 43.

The square root of 4927634440 is about 70197.1113365785. Note that the first 3 decimals coincide. The cubic root of 4927634440 is about 1701.6862668254.

The spelling of 4927634440 in words is "four billion, nine hundred twenty-seven million, six hundred thirty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 123190861 246381722 492763444 615954305 985526888 1231908610 2463817220 4927634440