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2838725555 = 538910631373
BaseRepresentation
bin1010100100110011…
…1000001110110011
321022211120012101112
42221030320032303
521303203204210
61145403423535
7130226524541
oct25114701663
97284505345
102838725555
111227428586
12672824bab
13363168983
141cd024d91
15119338d05
hexa93383b3

2838725555 has 16 divisors (see below), whose sum is σ = 3420930240. Its totient is φ = 2261363328.

The previous prime is 2838725531. The next prime is 2838725597. The reversal of 2838725555 is 5555278382.

2838725555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2838725555 - 28 = 2838725299 is a prime.

It is a super-2 number, since 2×28387255552 = 16116725553220116050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2066849 + ... + 2068221.

It is an arithmetic number, because the mean of its divisors is an integer number (213808140).

Almost surely, 22838725555 is an apocalyptic number.

2838725555 is a deficient number, since it is larger than the sum of its proper divisors (582204685).

2838725555 is a wasteful number, since it uses less digits than its factorization.

2838725555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830.

The product of its digits is 3360000, while the sum is 50.

The square root of 2838725555 is about 53279.6917690033. The cubic root of 2838725555 is about 1415.9278884497.

The spelling of 2838725555 in words is "two billion, eight hundred thirty-eight million, seven hundred twenty-five thousand, five hundred fifty-five".

Divisors: 1 5 389 1063 1373 1945 5315 6865 413507 534097 1459499 2067535 2670485 7297495 567745111 2838725555