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2223142504 = 231199725339
BaseRepresentation
bin1000010010000010…
…0111011001101000
312201221020100012021
42010200213121220
514023111030004
61004333354224
7106043254012
oct20440473150
95657210167
102223142504
11a409a6960
12520638974
1329577524b
141713831b2
15d028dd54
hex84827668

2223142504 has 32 divisors (see below), whose sum is σ = 4552077600. Its totient is φ = 1009465920.

The previous prime is 2223142501. The next prime is 2223142529. The reversal of 2223142504 is 4052413222.

It is not an unprimeable number, because it can be changed into a prime (2223142501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75067 + ... + 100405.

It is an arithmetic number, because the mean of its divisors is an integer number (142252425).

Almost surely, 22223142504 is an apocalyptic number.

It is an amenable number.

2223142504 is an abundant number, since it is smaller than the sum of its proper divisors (2328935096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223142504 is a wasteful number, since it uses less digits than its factorization.

2223142504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26353 (or 26349 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2223142504 is about 47150.2121310180. The cubic root of 2223142504 is about 1305.1359945962.

Adding to 2223142504 its reverse (4052413222), we get a palindrome (6275555726).

The spelling of 2223142504 in words is "two billion, two hundred twenty-three million, one hundred forty-two thousand, five hundred four".

Divisors: 1 2 4 8 11 22 44 88 997 1994 3988 7976 10967 21934 25339 43868 50678 87736 101356 202712 278729 557458 1114916 2229832 25262983 50525966 101051932 202103864 277892813 555785626 1111571252 2223142504