Search a number
-
+
50813552880 = 24335197611627
BaseRepresentation
bin101111010100101110…
…010100100011110000
311212011021122221101000
4233110232110203300
51313031232143010
635202102442000
73446131034016
oct572456244360
9155137587330
1050813552880
111a605a20402
129a21433300
134a3a48966c
1426607c68b6
1514c5ee77c0
hexbd4b948f0

50813552880 has 320 divisors, whose sum is σ = 184591756800. Its totient is φ = 12812359680.

The previous prime is 50813552851. The next prime is 50813552897. The reversal of 50813552880 is 8825531805.

50813552880 is a `hidden beast` number, since 5 + 0 + 8 + 13 + 552 + 8 + 80 = 666.

50813552880 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31230627 + ... + 31232253.

It is an arithmetic number, because the mean of its divisors is an integer number (576849240).

Almost surely, 250813552880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50813552880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92295878400).

50813552880 is an abundant number, since it is smaller than the sum of its proper divisors (133778203920).

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

50813552880 is a wasteful number, since it uses less digits than its factorization.

50813552880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429 (or 2417 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 45.

The spelling of 50813552880 in words is "fifty billion, eight hundred thirteen million, five hundred fifty-two thousand, eight hundred eighty".