Search a number
-
+
13823668800 = 26325231173179
BaseRepresentation
bin11001101111111010…
…00111001001000000
31022200101200010122100
430313331013021000
5211302324400200
610203413110400
7666364150254
oct146775071100
938611603570
1013823668800
115954111a77
122819628400
1313c3c20ba6
14951cd6264
1555d901d00
hex337f47240

13823668800 has 504 divisors, whose sum is σ = 51295645440. Its totient is φ = 3526963200.

The previous prime is 13823668783. The next prime is 13823668819. The reversal of 13823668800 is 886632831.

13823668800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 77227111 + ... + 77227289.

Almost surely, 213823668800 is an apocalyptic number.

13823668800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13823668800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25647822720).

13823668800 is an abundant number, since it is smaller than the sum of its proper divisors (37471976640).

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

13823668800 is a wasteful number, since it uses less digits than its factorization.

13823668800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 13823668800 in words is "thirteen billion, eight hundred twenty-three million, six hundred sixty-eight thousand, eight hundred".