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5150555457 = 31716851819
BaseRepresentation
bin1001100101111111…
…10011110101000001
3111021221200022211020
410302333303311001
541022020233312
62211030140053
7241430666445
oct46277636501
914257608736
105150555457
112203399603
12bb8ab1629
136410c3568
1436c092825
1520229578c
hex132ff3d41

5150555457 has 4 divisors (see below), whose sum is σ = 6867407280. Its totient is φ = 3433703636.

The previous prime is 5150555447. The next prime is 5150555491. The reversal of 5150555457 is 7545550515.

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 5150555457 - 27 = 5150555329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5150555447) 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 3 ways as a sum of consecutive naturals, for example, 858425907 + ... + 858425912.

It is an arithmetic number, because the mean of its divisors is an integer number (1716851820).

Almost surely, 25150555457 is an apocalyptic number.

It is an amenable number.

5150555457 is a deficient number, since it is larger than the sum of its proper divisors (1716851823).

5150555457 is a wasteful number, since it uses less digits than its factorization.

5150555457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716851822.

The product of its (nonzero) digits is 437500, while the sum is 42.

The square root of 5150555457 is about 71767.3704199896. The cubic root of 5150555457 is about 1726.9695861250.

The spelling of 5150555457 in words is "five billion, one hundred fifty million, five hundred fifty-five thousand, four hundred fifty-seven".

Divisors: 1 3 1716851819 5150555457