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2472427243 = 112132120907
BaseRepresentation
bin1001001101011110…
…0011111011101011
320101022022022120101
42103113203323223
520030420132433
61045200410231
7115161166456
oct22327437353
96338268511
102472427243
111059691200
12590016977
133052c7200
1419651449d
15e70d107d
hex935e3eeb

2472427243 has 18 divisors (see below), whose sum is σ = 2942779812. Its totient is φ = 2074746960.

The previous prime is 2472427229. The next prime is 2472427247. The reversal of 2472427243 is 3427242742.

It is not a de Polignac number, because 2472427243 - 25 = 2472427211 is a prime.

It is a super-2 number, since 2×24724272432 = 12225792943857162098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2472427247) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40005 + ... + 80902.

Almost surely, 22472427243 is an apocalyptic number.

2472427243 is a deficient number, since it is larger than the sum of its proper divisors (470352569).

2472427243 is a wasteful number, since it uses less digits than its factorization.

2472427243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120955 (or 120931 counting only the distinct ones).

The product of its digits is 150528, while the sum is 37.

The square root of 2472427243 is about 49723.5079514710. The cubic root of 2472427243 is about 1352.2007529805.

Adding to 2472427243 its reverse (3427242742), we get a palindrome (5899669985).

The spelling of 2472427243 in words is "two billion, four hundred seventy-two million, four hundred twenty-seven thousand, two hundred forty-three".

Divisors: 1 11 13 121 143 169 1573 1859 20449 120907 1329977 1571791 14629747 17289701 20433283 190186711 224766113 2472427243