Search a number
-
+
885045104320 = 26513319591123
BaseRepresentation
bin11001110000100001100…
…11001000111011000000
310010121110022111200001011
430320100303020323000
5104000033021314240
61514330100050304
7120641146155406
oct14702063107300
93117408450034
10885045104320
11311388985383
1212363b993994
13655c83a3000
1430b9d183476
151804e6766ea
hexce10cc8ec0

885045104320 has 448 divisors, whose sum is σ = 2446129728000. Its totient is φ = 304068390912.

The previous prime is 885045104309. The next prime is 885045104323. The reversal of 885045104320 is 23401540588.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (885045104323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 788107279 + ... + 788108401.

It is an arithmetic number, because the mean of its divisors is an integer number (5460111000).

Almost surely, 2885045104320 is an apocalyptic number.

885045104320 is a gapful number since it is divisible by the number (80) 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 885045104320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1223064864000).

885045104320 is an abundant number, since it is smaller than the sum of its proper divisors (1561084623680).

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

885045104320 is a wasteful number, since it uses less digits than its factorization.

885045104320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1221 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 885045104320 in words is "eight hundred eighty-five billion, forty-five million, one hundred four thousand, three hundred twenty".