Search a number
-
+
27254413307 = 1189182315271
BaseRepresentation
bin11001011000011111…
…010101011111111011
32121100101222122111002
4121120133111133323
5421304112211212
620304232355215
71653250455632
oct313037253773
977311878432
1027254413307
1110616451120
125347545b0b
132754609ca4
14146794a519
15a97a8bac2
hex6587d57fb

27254413307 has 16 divisors (see below), whose sum is σ = 30084618240. Its totient is φ = 24483307200.

The previous prime is 27254413279. The next prime is 27254413327. The reversal of 27254413307 is 70331445272.

It is not a de Polignac number, because 27254413307 - 212 = 27254409211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27254413327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1777082 + ... + 1792352.

It is an arithmetic number, because the mean of its divisors is an integer number (1880288640).

Almost surely, 227254413307 is an apocalyptic number.

27254413307 is a deficient number, since it is larger than the sum of its proper divisors (2830204933).

27254413307 is a wasteful number, since it uses less digits than its factorization.

27254413307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17194.

The product of its (nonzero) digits is 141120, while the sum is 38.

Adding to 27254413307 its reverse (70331445272), we get a palindrome (97585858579).

The spelling of 27254413307 in words is "twenty-seven billion, two hundred fifty-four million, four hundred thirteen thousand, three hundred seven".

Divisors: 1 11 89 979 1823 15271 20053 162247 167981 1359119 1784717 14950309 27839033 306229363 2477673937 27254413307