Search a number
-
+
25301371426 = 238339438377
BaseRepresentation
bin10111100100000101…
…000100101000100010
32102022021222211200121
4113210011010220202
5403304122341201
615342344110454
71553664052162
oct274405045042
972267884617
1025301371426
11a803a67921
124aa146542a
132502ac45c6
1413203d65a2
159d13a29a1
hex5e4144a22

25301371426 has 16 divisors (see below), whose sum is σ = 38065342464. Its totient is φ = 12612949344.

The previous prime is 25301371423. The next prime is 25301371471. The reversal of 25301371426 is 62417310352.

25301371426 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 25301371391 and 25301371400.

It is not an unprimeable number, because it can be changed into a prime (25301371423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3016150 + ... + 3024526.

It is an arithmetic number, because the mean of its divisors is an integer number (2379083904).

Almost surely, 225301371426 is an apocalyptic number.

25301371426 is a deficient number, since it is larger than the sum of its proper divisors (12763971038).

25301371426 is a wasteful number, since it uses less digits than its factorization.

25301371426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12705.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 25301371426 its reverse (62417310352), we get a palindrome (87718681778).

The spelling of 25301371426 in words is "twenty-five billion, three hundred one million, three hundred seventy-one thousand, four hundred twenty-six".

Divisors: 1 2 383 766 3943 7886 8377 16754 1510169 3020338 3208391 6416782 33030511 66061022 12650685713 25301371426