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51562741241 = 114687521931
BaseRepresentation
bin110000000001011000…
…001111110111111001
311221002111101122121002
4300001120033313321
51321100030204431
635404304254345
73503526032444
oct600130176771
9157074348532
1051562741241
111a95a906740
129bb03113b5
134b2975b89b
1426d20c665b
15151bb843cb
hexc0160fdf9

51562741241 has 4 divisors (see below), whose sum is σ = 56250263184. Its totient is φ = 46875219300.

The previous prime is 51562741187. The next prime is 51562741267. The reversal of 51562741241 is 14214726515.

51562741241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51562741241 - 218 = 51562479097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51562741195 and 51562741204.

It is not an unprimeable number, because it can be changed into a prime (51562741271) 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, 2343760955 + ... + 2343760976.

It is an arithmetic number, because the mean of its divisors is an integer number (14062565796).

Almost surely, 251562741241 is an apocalyptic number.

It is an amenable number.

51562741241 is a deficient number, since it is larger than the sum of its proper divisors (4687521943).

51562741241 is a wasteful number, since it uses less digits than its factorization.

51562741241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687521942.

The product of its digits is 67200, while the sum is 38.

It can be divided in two parts, 5156274 and 1241, that added together give a palindrome (5157515).

The spelling of 51562741241 in words is "fifty-one billion, five hundred sixty-two million, seven hundred forty-one thousand, two hundred forty-one".

Divisors: 1 11 4687521931 51562741241