Search a number
-
+
56262677760 = 2834517137233
BaseRepresentation
bin110100011001100001…
…000101010100000000
312101020001011011110000
4310121201011110000
51410211221142020
641502520240000
74031145604332
oct643141052400
9171201134400
1056262677760
11219518a65a3
12aaa2310000
1353c8399803
142a1a399452
1516e45b8090
hexd19845500

56262677760 has 720 divisors, whose sum is σ = 215637838416. Its totient is φ = 13957595136.

The previous prime is 56262677741. The next prime is 56262677767. The reversal of 56262677760 is 6777626265.

56262677760 is a `hidden beast` number, since 5 + 6 + 2 + 626 + 7 + 7 + 7 + 6 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 82301184 + 56180376576 = 9072^2 + 237024^2 .

It is a tau number, because it is divible by the number of its divisors (720).

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

It is a junction number, because it is equal to n+sod(n) for n = 56262677697 and 56262677706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56262677767) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 241470604 + ... + 241470836.

Almost surely, 256262677760 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 56262677760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107818919208).

56262677760 is an abundant number, since it is smaller than the sum of its proper divisors (159375160656).

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

56262677760 is a wasteful number, since it uses less digits than its factorization.

56262677760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 54.

The spelling of 56262677760 in words is "fifty-six billion, two hundred sixty-two million, six hundred seventy-seven thousand, seven hundred sixty".