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5144815855 = 51106992959
BaseRepresentation
bin1001100101010011…
…11010100011101111
3111021112212201120101
410302221322203233
541014033101410
62210303131531
7241331133064
oct46251724357
914245781511
105144815855
112200129333
12bb6ba3ba7
1363cb63c4a
1436b3dac6b
15201a0ed3a
hex132a7a8ef

5144815855 has 8 divisors (see below), whose sum is σ = 6174403200. Its totient is φ = 4115436576.

The previous prime is 5144815843. The next prime is 5144815873. The reversal of 5144815855 is 5585184415.

It is a happy number.

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 5144815855 - 27 = 5144815727 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8866 + ... + 101824.

It is an arithmetic number, because the mean of its divisors is an integer number (771800400).

Almost surely, 25144815855 is an apocalyptic number.

5144815855 is a deficient number, since it is larger than the sum of its proper divisors (1029587345).

5144815855 is a wasteful number, since it uses less digits than its factorization.

5144815855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104033.

The product of its digits is 640000, while the sum is 46.

The square root of 5144815855 is about 71727.3717279533. The cubic root of 5144815855 is about 1726.3278558390.

The spelling of 5144815855 in words is "five billion, one hundred forty-four million, eight hundred fifteen thousand, eight hundred fifty-five".

Divisors: 1 5 11069 55345 92959 464795 1028963171 5144815855