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2260430405 = 5452086081
BaseRepresentation
bin1000011010111011…
…0110111001000101
312211112101202120122
42012232312321011
514112132233110
61012144511325
7110005225052
oct20656667105
95745352518
102260430405
11a5aa54902
1253101b545
132a03cc4ac
141762cc029
15d36a7255
hex86bb6e45

2260430405 has 4 divisors (see below), whose sum is σ = 2712516492. Its totient is φ = 1808344320.

The previous prime is 2260430401. The next prime is 2260430411. The reversal of 2260430405 is 5040340622.

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 1651772164 + 608658241 = 40642^2 + 24671^2 .

It is not a de Polignac number, because 2260430405 - 22 = 2260430401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260430401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226043036 + ... + 226043045.

It is an arithmetic number, because the mean of its divisors is an integer number (678129123).

Almost surely, 22260430405 is an apocalyptic number.

It is an amenable number.

2260430405 is a deficient number, since it is larger than the sum of its proper divisors (452086087).

2260430405 is an equidigital number, since it uses as much as digits as its factorization.

2260430405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452086086.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2260430405 is about 47543.9838991223. The cubic root of 2260430405 is about 1312.3924202678.

The spelling of 2260430405 in words is "two billion, two hundred sixty million, four hundred thirty thousand, four hundred five".

Divisors: 1 5 452086081 2260430405