Search a number
-
+
56377357200 = 243252293071759
BaseRepresentation
bin110100100000010110…
…100011001110010000
312101112000221111001200
4310200112203032100
51410430100412300
641522134231200
74034040425613
oct644026431620
9171460844050
1056377357200
1121a0060399a
12ab147b5500
13541607ca78
142a2b6cc17a
1516ee6bc200
hexd205a3390

56377357200 has 360 divisors, whose sum is σ = 203166163200. Its totient is φ = 14460042240.

The previous prime is 56377357199. The next prime is 56377357219. The reversal of 56377357200 is 275377365.

56377357200 is a `hidden beast` number, since 5 + 6 + 3 + 7 + 73 + 572 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

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 71 ways as a sum of consecutive naturals, for example, 32049921 + ... + 32051679.

Almost surely, 256377357200 is an apocalyptic number.

56377357200 is a gapful number since it is divisible by the number (50) 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 56377357200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101583081600).

56377357200 is an abundant number, since it is smaller than the sum of its proper divisors (146788806000).

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

56377357200 is a wasteful number, since it uses less digits than its factorization.

56377357200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119 (or 2105 counting only the distinct ones).

The product of its (nonzero) digits is 926100, while the sum is 45.

The spelling of 56377357200 in words is "fifty-six billion, three hundred seventy-seven million, three hundred fifty-seven thousand, two hundred".