Search a number
-
+
13888900029 = 323319869671
BaseRepresentation
bin11001110111101011…
…11100101110111101
31022211221102020001210
430323311330232331
5211421024300104
610214103155033
71001115462624
oct147365745675
938757366053
1013888900029
115987a16184
122837445a79
1314045acc54
1495a8366bb
155644d9989
hex33bd7cbbd

13888900029 has 8 divisors (see below), whose sum is σ = 18598012992. Its totient is φ = 9219526880.

The previous prime is 13888900021. The next prime is 13888900043. The reversal of 13888900029 is 92000988831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13888900029 - 23 = 13888900021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13888900021) 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, 9934137 + ... + 9935534.

It is an arithmetic number, because the mean of its divisors is an integer number (2324751624).

Almost surely, 213888900029 is an apocalyptic number.

It is an amenable number.

13888900029 is a deficient number, since it is larger than the sum of its proper divisors (4709112963).

13888900029 is a wasteful number, since it uses less digits than its factorization.

13888900029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19869907.

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 13888900029 in words is "thirteen billion, eight hundred eighty-eight million, nine hundred thousand, twenty-nine".

Divisors: 1 3 233 699 19869671 59609013 4629633343 13888900029