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51926040113 = 791574186571
BaseRepresentation
bin110000010111000010…
…000111111000110001
311222000211000010221212
4300113002013320301
51322321031240423
635504323125505
73515530026023
oct602702077061
9158024003855
1051926040113
1120026994542
12a091b13895
134b86ac002c
142728456013
15153d9e8578
hexc17087e31

51926040113 has 8 divisors (see below), whose sum is σ = 52918270080. Its totient is φ = 50942183760.

The previous prime is 51926040107. The next prime is 51926040121. The reversal of 51926040113 is 31104062915.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51926040113 - 216 = 51925974577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51926040113.

It is not an unprimeable number, because it can be changed into a prime (51926040163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2080883 + ... + 2105688.

It is an arithmetic number, because the mean of its divisors is an integer number (6614783760).

Almost surely, 251926040113 is an apocalyptic number.

It is an amenable number.

51926040113 is a deficient number, since it is larger than the sum of its proper divisors (992229967).

51926040113 is a wasteful number, since it uses less digits than its factorization.

51926040113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186807.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 51926040113 in words is "fifty-one billion, nine hundred twenty-six million, forty thousand, one hundred thirteen".

Divisors: 1 79 157 12403 4186571 330739109 657291647 51926040113