Search a number
-
+
49053170880 = 26325731723127
BaseRepresentation
bin101101101011110010…
…111111110011000000
311200121121012021020200
4231223302333303000
51300430102432010
634311255405200
73354404034000
oct555362776300
9150547167220
1049053170880
111989226634a
12960b983800
13481985b2cc
142534aa4000
1514216b7cc0
hexb6bcbfcc0

49053170880 has 1344 divisors, whose sum is σ = 219104870400. Its totient is φ = 10014326784.

The previous prime is 49053170867. The next prime is 49053170899. The reversal of 49053170880 is 8807135094.

49053170880 is a `hidden beast` number, since 49 + 0 + 531 + 70 + 8 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 386245377 + ... + 386245503.

Almost surely, 249053170880 is an apocalyptic number.

49053170880 is a gapful number since it is divisible by the number (40) 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 49053170880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109552435200).

49053170880 is an abundant number, since it is smaller than the sum of its proper divisors (170051699520).

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

49053170880 is a wasteful number, since it uses less digits than its factorization.

49053170880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 49053170880 in words is "forty-nine billion, fifty-three million, one hundred seventy thousand, eight hundred eighty".