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2838877085 = 51151615947
BaseRepresentation
bin1010100100110101…
…1101001110011101
321022211211220020202
42221031131032131
521303223031320
61145410553245
7130231025402
oct25115351635
97284756222
102838877085
111227521410
12672898825
133631bc935
141cd0642a9
15119368b75
hexa935d39d

2838877085 has 8 divisors (see below), whose sum is σ = 3716348256. Its totient is φ = 2064637840.

The previous prime is 2838877081. The next prime is 2838877123. The reversal of 2838877085 is 5807788382.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2838877085 - 22 = 2838877081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2838877085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838877081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25807919 + ... + 25808028.

It is an arithmetic number, because the mean of its divisors is an integer number (464543532).

Almost surely, 22838877085 is an apocalyptic number.

It is an amenable number.

2838877085 is a deficient number, since it is larger than the sum of its proper divisors (877471171).

2838877085 is a wasteful number, since it uses less digits than its factorization.

2838877085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51615963.

The product of its (nonzero) digits is 6021120, while the sum is 56.

The square root of 2838877085 is about 53281.1137740194. The cubic root of 2838877085 is about 1415.9530818838.

The spelling of 2838877085 in words is "two billion, eight hundred thirty-eight million, eight hundred seventy-seven thousand, eighty-five".

Divisors: 1 5 11 55 51615947 258079735 567775417 2838877085