Search a number
-
+
5218034020 = 225382168281
BaseRepresentation
bin1001101110000010…
…01110000101100100
3111110122122121000021
410313001032011210
541141304042040
62221440324524
7243210362113
oct46701160544
914418577007
105218034020
112238498211
121017613744
1365208b4c4
14377019c7a
1520817424a
hex13704e164

5218034020 has 24 divisors (see below), whose sum is σ = 10960899768. Its totient is φ = 2086636800.

The previous prime is 5218033969. The next prime is 5218034023. The reversal of 5218034020 is 204308125.

It can be written as a sum of positive squares in 4 ways, for example, as 698967844 + 4519066176 = 26438^2 + 67224^2 .

It is not an unprimeable number, because it can be changed into a prime (5218034023) 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, 42280 + ... + 110560.

It is an arithmetic number, because the mean of its divisors is an integer number (456704157).

Almost surely, 25218034020 is an apocalyptic number.

It is an amenable number.

5218034020 is an abundant number, since it is smaller than the sum of its proper divisors (5742865748).

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

5218034020 is a wasteful number, since it uses less digits than its factorization.

5218034020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72111 (or 72109 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 5218034020 is about 72235.9607120996. The cubic root of 5218034020 is about 1734.4786913067.

The spelling of 5218034020 in words is "five billion, two hundred eighteen million, thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 3821 7642 15284 19105 38210 68281 76420 136562 273124 341405 682810 1365620 260901701 521803402 1043606804 1304508505 2609017010 5218034020