Search a number
-
+
2267425631 = 13191719049
BaseRepresentation
bin1000011100100110…
…0010101101011111
312212000120011020002
42013021202231133
514120430110011
61012554444515
7110121541232
oct20711425537
95760504202
102267425631
11a639a2489
1253343373b
132a19ab493
141771cd419
15d40d9c3b
hex87262b5f

2267425631 has 4 divisors (see below), whose sum is σ = 2269146000. Its totient is φ = 2265705264.

The previous prime is 2267425627. The next prime is 2267425661. The reversal of 2267425631 is 1365247622.

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

It is a cyclic number.

It is not a de Polignac number, because 2267425631 - 22 = 2267425627 is a prime.

It is a super-2 number, since 2×22674256312 = 10282437984231496322, 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 (2267425621) 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, 858206 + ... + 860843.

It is an arithmetic number, because the mean of its divisors is an integer number (567286500).

Almost surely, 22267425631 is an apocalyptic number.

2267425631 is a deficient number, since it is larger than the sum of its proper divisors (1720369).

2267425631 is a wasteful number, since it uses less digits than its factorization.

2267425631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720368.

The product of its digits is 120960, while the sum is 38.

The square root of 2267425631 is about 47617.4929096440. The cubic root of 2267425631 is about 1313.7448216663.

The spelling of 2267425631 in words is "two billion, two hundred sixty-seven million, four hundred twenty-five thousand, six hundred thirty-one".

Divisors: 1 1319 1719049 2267425631