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2502232002 = 232139012889
BaseRepresentation
bin1001010100100101…
…0000011111000010
320110101101120000100
42111021100133002
520111032411002
61052143303230
7116002423014
oct22511203702
96411346010
102502232002
111074498a36
12599baab16
1330b53136a
1419a4721b4
15e9a1c11c
hex952507c2

2502232002 has 12 divisors (see below), whose sum is σ = 5421502710. Its totient is φ = 834077328.

The previous prime is 2502232001. The next prime is 2502232003. The reversal of 2502232002 is 2002322052.

It is an interprime number because it is at equal distance from previous prime (2502232001) and next prime (2502232003).

It can be written as a sum of positive squares in only one way, i.e., 2357005401 + 145226601 = 48549^2 + 12051^2 .

It is a super-2 number, since 2×25022320022 = 12522329983665856008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 139012889 = 2502232002 / (2 + 5 + 0 + 2 + 2 + 3 + 2 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (2502232001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69506427 + ... + 69506462.

Almost surely, 22502232002 is an apocalyptic number.

2502232002 is an abundant number, since it is smaller than the sum of its proper divisors (2919270708).

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

2502232002 is a wasteful number, since it uses less digits than its factorization.

2502232002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139012897 (or 139012894 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2502232002 is about 50022.3150403897. The cubic root of 2502232002 is about 1357.6125938579.

Adding to 2502232002 its reverse (2002322052), we get a palindrome (4504554054).

The spelling of 2502232002 in words is "two billion, five hundred two million, two hundred thirty-two thousand, two".

Divisors: 1 2 3 6 9 18 139012889 278025778 417038667 834077334 1251116001 2502232002