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5505571839 = 317677159457
BaseRepresentation
bin1010010000010100…
…00101101111111111
3112012200201000202010
411020022011233333
542233411244324
62310151302303
7253301405565
oct51012055777
915180630663
105505571839
11237582a679
12109797a993
13699814b21
143a32a7a35
15223520829
hex148285bff

5505571839 has 16 divisors (see below), whose sum is σ = 7784101728. Its totient is φ = 3449352192.

The previous prime is 5505571777. The next prime is 5505571859. The reversal of 5505571839 is 9381755055.

It is not a de Polignac number, because 5505571839 - 28 = 5505571583 is a prime.

It is a super-2 number, since 2×55055718392 = 60622642548779683842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505571859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45202 + ... + 114255.

It is an arithmetic number, because the mean of its divisors is an integer number (486506358).

Almost surely, 25505571839 is an apocalyptic number.

5505571839 is a deficient number, since it is larger than the sum of its proper divisors (2278529889).

5505571839 is a wasteful number, since it uses less digits than its factorization.

5505571839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160154.

The product of its (nonzero) digits is 945000, while the sum is 48.

The square root of 5505571839 is about 74199.5406926485. The cubic root of 5505571839 is about 1765.7700432323.

The spelling of 5505571839 in words is "five billion, five hundred five million, five hundred seventy-one thousand, eight hundred thirty-nine".

Divisors: 1 3 17 51 677 2031 11509 34527 159457 478371 2710769 8132307 107952389 323857167 1835190613 5505571839