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56125274767 = 172194205103
BaseRepresentation
bin110100010001010100…
…111011101010001111
312100212110121100222021
4310101110323222033
51404421032243032
641441131231011
74024556651452
oct642124735217
9170773540867
1056125274767
1121891288701
12aa642a8467
1353a5a8b573
142a0602d499
1516d74c6097
hexd1153ba8f

56125274767 has 6 divisors (see below), whose sum is σ = 59620966928. Its totient is φ = 52823787744.

The previous prime is 56125274753. The next prime is 56125274773. The reversal of 56125274767 is 76747252165.

It is a de Polignac number, because none of the positive numbers 2k-56125274767 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56125274167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97102263 + ... + 97102840.

Almost surely, 256125274767 is an apocalyptic number.

56125274767 is a deficient number, since it is larger than the sum of its proper divisors (3495692161).

56125274767 is a wasteful number, since it uses less digits than its factorization.

56125274767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194205137 (or 194205120 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 52.

The spelling of 56125274767 in words is "fifty-six billion, one hundred twenty-five million, two hundred seventy-four thousand, seven hundred sixty-seven".

Divisors: 1 17 289 194205103 3301486751 56125274767