Search a number
-
+
25344110112 = 253264001147
BaseRepresentation
bin10111100110101000…
…000110111000100000
32102102021102012010220
4113212220012320200
5403401043010422
615350512123040
71555023244566
oct274650067040
972367365126
1025344110112
11a8260a9052
124ab3836480
13250b909879
141325d5da36
159d4ee5e5c
hex5e6a06e20

25344110112 has 24 divisors (see below), whose sum is σ = 66528289296. Its totient is φ = 8448036672.

The previous prime is 25344110111. The next prime is 25344110117. The reversal of 25344110112 is 21101144352.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (25344110111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132000478 + ... + 132000669.

It is an arithmetic number, because the mean of its divisors is an integer number (2772012054).

Almost surely, 225344110112 is an apocalyptic number.

It is an amenable number.

25344110112 is an abundant number, since it is smaller than the sum of its proper divisors (41184179184).

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

25344110112 is a wasteful number, since it uses less digits than its factorization.

25344110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264001160 (or 264001152 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 25344110112 its reverse (21101144352), we get a palindrome (46445254464).

The spelling of 25344110112 in words is "twenty-five billion, three hundred forty-four million, one hundred ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 264001147 528002294 792003441 1056004588 1584006882 2112009176 3168013764 4224018352 6336027528 8448036704 12672055056 25344110112