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5238415855 = 553711392003
BaseRepresentation
bin1001110000011101…
…11110000111101111
3111112002000002122001
410320032332013233
541212013301410
62223445233131
7243545541301
oct47016760757
914462002561
105238415855
112248a49402
1210224027a7
1365637666a
14379a03971
15209d4d33a
hex1383be1ef

5238415855 has 32 divisors (see below), whose sum is σ = 6544903680. Its totient is φ = 4022578560.

The previous prime is 5238415829. The next prime is 5238415873. The reversal of 5238415855 is 5585148325.

It is not a de Polignac number, because 5238415855 - 25 = 5238415823 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2614284 + ... + 2616286.

It is an arithmetic number, because the mean of its divisors is an integer number (204528240).

Almost surely, 25238415855 is an apocalyptic number.

5238415855 is a deficient number, since it is larger than the sum of its proper divisors (1306487825).

5238415855 is a wasteful number, since it uses less digits than its factorization.

5238415855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271.

The product of its digits is 960000, while the sum is 46.

The square root of 5238415855 is about 72376.9013912588. The cubic root of 5238415855 is about 1736.7340700840.

The spelling of 5238415855 in words is "five billion, two hundred thirty-eight million, four hundred fifteen thousand, eight hundred fifty-five".

Divisors: 1 5 53 71 139 265 355 695 2003 3763 7367 9869 10015 18815 36835 49345 106159 142213 278417 523057 530795 711065 1392085 2615285 7537289 14756101 19767607 37686445 73780505 98838035 1047683171 5238415855