Search a number
-
+
4860866740 = 225613984317
BaseRepresentation
bin1001000011011101…
…01111000010110100
3110112202120121121111
410201232233002310
534423340213430
62122201124404
7231312454102
oct44156570264
913482517544
104860866740
112074918144
12b37a89704
135c6095c12
14341804c72
151d6b21c2a
hex121baf0b4

4860866740 has 24 divisors (see below), whose sum is σ = 10375164072. Its totient is φ = 1912471680.

The previous prime is 4860866719. The next prime is 4860866741. The reversal of 4860866740 is 476680684.

It can be written as a sum of positive squares in 4 ways, for example, as 625200016 + 4235666724 = 25004^2 + 65082^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4860866741) 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, 1990939 + ... + 1993378.

It is an arithmetic number, because the mean of its divisors is an integer number (432298503).

Almost surely, 24860866740 is an apocalyptic number.

It is an amenable number.

4860866740 is an abundant number, since it is smaller than the sum of its proper divisors (5514297332).

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

4860866740 is a wasteful number, since it uses less digits than its factorization.

4860866740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984387 (or 3984385 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The square root of 4860866740 is about 69719.9163797548. The cubic root of 4860866740 is about 1693.9655415026.

The spelling of 4860866740 in words is "four billion, eight hundred sixty million, eight hundred sixty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 3984317 7968634 15937268 19921585 39843170 79686340 243043337 486086674 972173348 1215216685 2430433370 4860866740