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2258435141 = 20391107619
BaseRepresentation
bin1000011010011100…
…1111110001000101
312211101122101120222
42012213033301011
514111124411031
61012034034125
7106652245004
oct20647176105
95741571528
102258435141
11a59911826
12530418945
1329cb81271
14175d2cc3b
15d3410e7b
hex869cfc45

2258435141 has 4 divisors (see below), whose sum is σ = 2259544800. Its totient is φ = 2257325484.

The previous prime is 2258435131. The next prime is 2258435143. The reversal of 2258435141 is 1415348522.

2258435141 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2258435141 - 26 = 2258435077 is a prime.

It is a super-2 number, since 2×22584351412 = 10201058572207379762, 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 (2258435143) 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, 551771 + ... + 555848.

It is an arithmetic number, because the mean of its divisors is an integer number (564886200).

Almost surely, 22258435141 is an apocalyptic number.

It is an amenable number.

2258435141 is a deficient number, since it is larger than the sum of its proper divisors (1109659).

2258435141 is a wasteful number, since it uses less digits than its factorization.

2258435141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109658.

The product of its digits is 38400, while the sum is 35.

The square root of 2258435141 is about 47522.9959177660. The cubic root of 2258435141 is about 1312.0061604674.

The spelling of 2258435141 in words is "two billion, two hundred fifty-eight million, four hundred thirty-five thousand, one hundred forty-one".

Divisors: 1 2039 1107619 2258435141