Search a number
-
+
13067440288 = 25758336787
BaseRepresentation
bin11000010101110000…
…10101000010100000
31020201200200202010221
430022320111002200
5203230231042123
610000400332424
7641552260360
oct141270250240
936650622127
1013067440288
1155a6258331
122648314114
1313033553b6
148bd6c29a0
1551732425d
hex30ae150a0

13067440288 has 24 divisors (see below), whose sum is σ = 29401741152. Its totient is φ = 5600331456.

The previous prime is 13067440283. The next prime is 13067440289. The reversal of 13067440288 is 88204476031.

It is not an unprimeable number, because it can be changed into a prime (13067440283) 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, 29168170 + ... + 29168617.

It is an arithmetic number, because the mean of its divisors is an integer number (1225072548).

Almost surely, 213067440288 is an apocalyptic number.

It is an amenable number.

13067440288 is an abundant number, since it is smaller than the sum of its proper divisors (16334300864).

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

13067440288 is an equidigital number, since it uses as much as digits as its factorization.

13067440288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58336804 (or 58336796 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 13067440288 in words is "thirteen billion, sixty-seven million, four hundred forty thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 58336787 116673574 233347148 408357509 466694296 816715018 933388592 1633430036 1866777184 3266860072 6533720144 13067440288