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2827120238 = 219227114449
BaseRepresentation
bin1010100010000010…
…0110111001101110
321022000201120212222
42220200212321232
521242220321423
61144310555342
7130026061025
oct25040467156
97260646788
102827120238
111220921308
1266a968b52
13360934517
141cb6838bc
151182e53c8
hexa8826e6e

2827120238 has 24 divisors (see below), whose sum is σ = 4492447200. Its totient is φ = 1334128320.

The previous prime is 2827120159. The next prime is 2827120253. The reversal of 2827120238 is 8320217282.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2827120198 and 2827120207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188438 + ... + 202886.

It is an arithmetic number, because the mean of its divisors is an integer number (187185300).

Almost surely, 22827120238 is an apocalyptic number.

2827120238 is a deficient number, since it is larger than the sum of its proper divisors (1665326962).

2827120238 is a wasteful number, since it uses less digits than its factorization.

2827120238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14760 (or 14741 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2827120238 is about 53170.6708439907. The cubic root of 2827120238 is about 1413.9957143594.

The spelling of 2827120238 in words is "two billion, eight hundred twenty-seven million, one hundred twenty thousand, two hundred thirty-eight".

Divisors: 1 2 19 38 271 361 542 722 5149 10298 14449 28898 97831 195662 274531 549062 3915679 5216089 7831358 10432178 74397901 148795802 1413560119 2827120238