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56028373141 = 134309874857
BaseRepresentation
bin110100001011100011…
…010010000010010101
312100121201021020221011
4310023203102002111
51404221230420031
641423350252221
74022302212436
oct641343220225
9170551236834
1056028373141
1121841613014
12aa37957071
13538b991120
1429d720748d
1516cdc346b1
hexd0b8d2095

56028373141 has 4 divisors (see below), whose sum is σ = 60338248012. Its totient is φ = 51718498272.

The previous prime is 56028373133. The next prime is 56028373151. The reversal of 56028373141 is 14137382065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14137382065 = 52827476413.

It can be written as a sum of positive squares in 2 ways, for example, as 24039262116 + 31989111025 = 155046^2 + 178855^2 .

It is a cyclic number.

It is not a de Polignac number, because 56028373141 - 23 = 56028373133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56028373094 and 56028373103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56028373151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2154937416 + ... + 2154937441.

It is an arithmetic number, because the mean of its divisors is an integer number (15084562003).

Almost surely, 256028373141 is an apocalyptic number.

It is an amenable number.

56028373141 is a deficient number, since it is larger than the sum of its proper divisors (4309874871).

56028373141 is a wasteful number, since it uses less digits than its factorization.

56028373141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4309874870.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 56028373141 in words is "fifty-six billion, twenty-eight million, three hundred seventy-three thousand, one hundred forty-one".

Divisors: 1 13 4309874857 56028373141