Search a number
-
+
2210522429 = 14914835721
BaseRepresentation
bin1000001111000001…
…1110010100111101
312201001111011201002
42003300132110331
514011343204204
61003203100045
7105531062543
oct20360362475
95631434632
102210522429
11a34867245
12518371625
13292c76c4b
1416d819d93
15ce0e991e
hex83c1e53d

2210522429 has 4 divisors (see below), whose sum is σ = 2225358300. Its totient is φ = 2195686560.

The previous prime is 2210522423. The next prime is 2210522437. The reversal of 2210522429 is 9242250122.

2210522429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 335805625 + 1874716804 = 18325^2 + 43298^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210522429 - 28 = 2210522173 is a prime.

It is a super-2 number, since 2×22105224292 = 9772818818224120082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210522423) 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, 7417712 + ... + 7418009.

It is an arithmetic number, because the mean of its divisors is an integer number (556339575).

Almost surely, 22210522429 is an apocalyptic number.

It is an amenable number.

2210522429 is a deficient number, since it is larger than the sum of its proper divisors (14835871).

2210522429 is a wasteful number, since it uses less digits than its factorization.

2210522429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14835870.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2210522429 is about 47016.1932635980. The cubic root of 2210522429 is about 1302.6616923430.

The spelling of 2210522429 in words is "two billion, two hundred ten million, five hundred twenty-two thousand, four hundred twenty-nine".

Divisors: 1 149 14835721 2210522429