Search a number
-
+
50068807152 = 243713431272099
BaseRepresentation
bin101110101000010101…
…010101110111110000
311210020101021221021220
4232220111111313300
51310020103312102
635000140145040
73421515560460
oct565025256760
9153211257256
1050068807152
111a263599971
129853b38180
13494c0b1610
1425cd921ba0
1514809371bc
hexba8555df0

50068807152 has 320 divisors, whose sum is σ = 164256153600. Its totient is φ = 12790213632.

The previous prime is 50068807147. The next prime is 50068807199. The reversal of 50068807152 is 25170886005.

It is a super-2 number, since 2×500688071522 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23852599 + ... + 23854697.

It is an arithmetic number, because the mean of its divisors is an integer number (513300480).

Almost surely, 250068807152 is an apocalyptic number.

50068807152 is a gapful number since it is divisible by the number (52) 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 50068807152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82128076800).

50068807152 is an abundant number, since it is smaller than the sum of its proper divisors (114187346448).

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

50068807152 is a wasteful number, since it uses less digits than its factorization.

50068807152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300 (or 2294 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 50068807152 in words is "fifty billion, sixty-eight million, eight hundred seven thousand, one hundred fifty-two".