Search a number
-
+
25941768112 = 2413294300691
BaseRepresentation
bin11000001010001111…
…111111011110110000
32110221221000100210101
4120022033333132300
5411112043034422
615530102042144
71605601251001
oct301217773660
973857010711
1025941768112
11100024a7387
12503ba19354
1325a5695460
1413814971a8
15a1c6eec27
hex60a3ff7b0

25941768112 has 40 divisors (see below), whose sum is σ = 55995009840. Its totient is φ = 11560254720.

The previous prime is 25941768101. The next prime is 25941768113. The reversal of 25941768112 is 21186714952.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (25941768113) 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, 2144314 + ... + 2156377.

It is an arithmetic number, because the mean of its divisors is an integer number (1399875246).

Almost surely, 225941768112 is an apocalyptic number.

It is an amenable number.

25941768112 is an abundant number, since it is smaller than the sum of its proper divisors (30053241728).

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

25941768112 is a wasteful number, since it uses less digits than its factorization.

25941768112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300741 (or 4300735 counting only the distinct ones).

The product of its digits is 241920, while the sum is 46.

The spelling of 25941768112 in words is "twenty-five billion, nine hundred forty-one million, seven hundred sixty-eight thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 29 52 58 104 116 208 232 377 464 754 1508 3016 6032 4300691 8601382 17202764 34405528 55908983 68811056 111817966 124720039 223635932 249440078 447271864 498880156 894543728 997760312 1621360507 1995520624 3242721014 6485442028 12970884056 25941768112