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2525330212 = 221737137209
BaseRepresentation
bin1001011010000101…
…0111101100100100
320111222212001210121
42112201113230210
520132441031322
61054330331324
7116402644516
oct22641275444
96458761717
102525330212
111086534a69
125a5889b44
1331325aa42
1419d565bb6
15eba80ec7
hex96857b24

2525330212 has 12 divisors (see below), whose sum is σ = 4679288460. Its totient is φ = 1188390656.

The previous prime is 2525330173. The next prime is 2525330239. The reversal of 2525330212 is 2120335252.

It can be written as a sum of positive squares in 2 ways, for example, as 2140542756 + 384787456 = 46266^2 + 19616^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18568537 + ... + 18568672.

It is an arithmetic number, because the mean of its divisors is an integer number (389940705).

Almost surely, 22525330212 is an apocalyptic number.

It is an amenable number.

2525330212 is a deficient number, since it is larger than the sum of its proper divisors (2153958248).

2525330212 is a wasteful number, since it uses less digits than its factorization.

2525330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37137230 (or 37137228 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2525330212 is about 50252.6637303934. The cubic root of 2525330212 is about 1361.7771986685. Note that the first 3 decimals are identical.

Adding to 2525330212 its reverse (2120335252), we get a palindrome (4645665464).

The spelling of 2525330212 in words is "two billion, five hundred twenty-five million, three hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 37137209 74274418 148548836 631332553 1262665106 2525330212