Search a number
-
+
56384885760 = 210357524413
BaseRepresentation
bin110100100000110011…
…010001010000000000
312101112120002222022020
4310200303101100000
51410434012321020
641523003441440
74034161423020
oct644063212000
9171476088266
1056384885760
1121a04886245
12ab17226280
1354177b7738
142a2c6cba80
1517001a7c40
hexd20cd1400

56384885760 has 176 divisors, whose sum is σ = 206107287936. Its totient is φ = 12887949312.

The previous prime is 56384885723. The next prime is 56384885801. The reversal of 56384885760 is 6758848365.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 56384885694 and 56384885703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154687 + ... + 369726.

It is an arithmetic number, because the mean of its divisors is an integer number (1171064136).

Almost surely, 256384885760 is an apocalyptic number.

It is an amenable number.

56384885760 is an abundant number, since it is smaller than the sum of its proper divisors (149722402176).

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

56384885760 is a wasteful number, since it uses less digits than its factorization.

56384885760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524448 (or 524430 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 56384885760 in words is "fifty-six billion, three hundred eighty-four million, eight hundred eighty-five thousand, seven hundred sixty".