Search a number
-
+
50564968470 = 23551719232801
BaseRepresentation
bin101111000101111010…
…000011000000010110
311211111221220112200000
4233011322003000112
51312024112442340
635121302432130
73440022066102
oct570572030026
9154457815600
1050564968470
111a498674245
129972132646
1349cab213b3
142639798902
1514ae292d30
hexbc5e83016

50564968470 has 384 divisors, whose sum is σ = 158619202560. Its totient is φ = 11496038400.

The previous prime is 50564968469. The next prime is 50564968483. The reversal of 50564968470 is 7486946505.

50564968470 is a `hidden beast` number, since 5 + 0 + 5 + 6 + 496 + 84 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 18051070 + ... + 18053870.

It is an arithmetic number, because the mean of its divisors is an integer number (413070840).

Almost surely, 250564968470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50564968470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79309601280).

50564968470 is an abundant number, since it is smaller than the sum of its proper divisors (108054234090).

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

50564968470 is a wasteful number, since it uses less digits than its factorization.

50564968470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882 (or 2870 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 50564968470 in words is "fifty billion, five hundred sixty-four million, nine hundred sixty-eight thousand, four hundred seventy".