Search a number
-
+
11932048800 = 25325272311091
BaseRepresentation
bin10110001110011010…
…01001110110100000
31010210120020212211100
423013031021312200
5143414101030200
65252001114400
7601454512200
oct130715116640
933716225740
1011932048800
11507336a961
122390028a00
131182062709
148129b0400
1549c7ebd00
hex2c7349da0

11932048800 has 648 divisors, whose sum is σ = 50570013312. Its totient is φ = 2636928000.

The previous prime is 11932048787. The next prime is 11932048823. The reversal of 11932048800 is 884023911.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 10936255 + ... + 10937345.

It is an arithmetic number, because the mean of its divisors is an integer number (78040144).

Almost surely, 211932048800 is an apocalyptic number.

11932048800 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 11932048800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25285006656).

11932048800 is an abundant number, since it is smaller than the sum of its proper divisors (38637964512).

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

11932048800 is a wasteful number, since it uses less digits than its factorization.

11932048800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 11932048800 in words is "eleven billion, nine hundred thirty-two million, forty-eight thousand, eight hundred".