Search a number
-
+
25238866214 = 212619433107
BaseRepresentation
bin10111100000010110…
…101000100100100110
32102010221101020122202
4113200112220210212
5403142122204324
615332232254502
71552304552222
oct274026504446
972127336582
1025238866214
11a781755821
124a84541432
1324c2b7b283
141315da5782
159cab578ae
hex5e05a8926

25238866214 has 4 divisors (see below), whose sum is σ = 37858299324. Its totient is φ = 12619433106.

The previous prime is 25238866193. The next prime is 25238866241. The reversal of 25238866214 is 41266883252.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6309716552 + ... + 6309716555.

It is an arithmetic number, because the mean of its divisors is an integer number (9464574831).

Almost surely, 225238866214 is an apocalyptic number.

25238866214 is a deficient number, since it is larger than the sum of its proper divisors (12619433110).

25238866214 is a wasteful number, since it uses less digits than its factorization.

25238866214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12619433109.

The product of its digits is 1105920, while the sum is 47.

The spelling of 25238866214 in words is "twenty-five billion, two hundred thirty-eight million, eight hundred sixty-six thousand, two hundred fourteen".

Divisors: 1 2 12619433107 25238866214