Search a number
-
+
2111025104 = 243136711597
BaseRepresentation
bin111110111010011…
…1010111111010000
312110010021012000222
41331310322333100
513310410300404
6545250332212
7103212263066
oct17564727720
95403235028
102111025104
11993689451
124aab8a068
1327847b1a6
1416051a036
15c54e3dbe
hex7dd3afd0

2111025104 has 40 divisors (see below), whose sum is σ = 4233919488. Its totient is φ = 1018592640.

The previous prime is 2111025089. The next prime is 2111025157. The reversal of 2111025104 is 4015201112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176234 + ... + 187830.

Almost surely, 22111025104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111025104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2116959744).

2111025104 is an abundant number, since it is smaller than the sum of its proper divisors (2122894384).

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

2111025104 is a wasteful number, since it uses less digits than its factorization.

2111025104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12003 (or 11997 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 2111025104 is about 45945.8932223545. The cubic root of 2111025104 is about 1282.8162892172.

Adding to 2111025104 its reverse (4015201112), we get a palindrome (6126226216).

The spelling of 2111025104 in words is "two billion, one hundred eleven million, twenty-five thousand, one hundred four".

Divisors: 1 2 4 8 16 31 62 124 248 367 496 734 1468 2936 5872 11377 11597 22754 23194 45508 46388 91016 92776 182032 185552 359507 719014 1438028 2876056 4256099 5752112 8512198 17024396 34048792 68097584 131939069 263878138 527756276 1055512552 2111025104