Search a number
-
+
5213531090 = 25521353109
BaseRepresentation
bin1001101101100000…
…00010101111010010
3111110100011211011002
410312300002233102
541134130443330
62221200022002
7243124166045
oct46660025722
914410154132
105213531090
1122359a2089
121016001902
13651172a51
143765a6c5c
15207a84e45
hex136c02bd2

5213531090 has 8 divisors (see below), whose sum is σ = 9384355980. Its totient is φ = 2085412432.

The previous prime is 5213531077. The next prime is 5213531093. The reversal of 5213531090 is 901353125.

It can be written as a sum of positive squares in 2 ways, for example, as 5208364561 + 5166529 = 72169^2 + 2273^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5213531093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260676545 + ... + 260676564.

Almost surely, 25213531090 is an apocalyptic number.

5213531090 is a deficient number, since it is larger than the sum of its proper divisors (4170824890).

5213531090 is a wasteful number, since it uses less digits than its factorization.

5213531090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521353116.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 5213531090 is about 72204.7857832152. The cubic root of 5213531090 is about 1733.9796218737.

The spelling of 5213531090 in words is "five billion, two hundred thirteen million, five hundred thirty-one thousand, ninety".

Divisors: 1 2 5 10 521353109 1042706218 2606765545 5213531090