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56020312350720 = 213335167303323
BaseRepresentation
bin11001011110011001111101…
…10100010110000000000000
321100100111012212222010221000
430233030332310112000000
524320314044430210340
6315051213132332000
714541222364155564
oct1457147664260000
9240314185863830
1056020312350720
111693909896a253
126349141314000
132534901090cc3
14db957cd896a4
1567233beb1d30
hex32f33ed16000

56020312350720 has 448 divisors, whose sum is σ = 200364477949440. Its totient is φ = 14849247412224.

The previous prime is 56020312350707. The next prime is 56020312350727. The reversal of 56020312350720 is 2705321302065.

56020312350720 is a `hidden beast` number, since 5 + 6 + 0 + 2 + 0 + 3 + 123 + 507 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56020312350727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184536979 + ... + 184840301.

It is an arithmetic number, because the mean of its divisors is an integer number (447242138280).

Almost surely, 256020312350720 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 56020312350720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100182238974720).

56020312350720 is an abundant number, since it is smaller than the sum of its proper divisors (144344165598720).

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

56020312350720 is a wasteful number, since it uses less digits than its factorization.

56020312350720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303530 (or 303500 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

Adding to 56020312350720 its reverse (2705321302065), we get a palindrome (58725633652785).

The spelling of 56020312350720 in words is "fifty-six trillion, twenty billion, three hundred twelve million, three hundred fifty thousand, seven hundred twenty".