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2838813354 = 2321312131681
BaseRepresentation
bin1010100100110100…
…1101101010101010
321022211201122211100
42221031031222222
521303214011404
61145405342230
7130230341526
oct25115155252
97284648740
102838813354
111227488543
12672867976
13363199920
141cd048d86
15119354d39
hexa934daaa

2838813354 has 24 divisors (see below), whose sum is σ = 6623898372. Its totient is φ = 873480960.

The previous prime is 2838813337. The next prime is 2838813449. The reversal of 2838813354 is 4533188382.

2838813354 is a `hidden beast` number, since 283 + 8 + 8 + 13 + 354 = 666.

2838813354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2832687729 + 6125625 = 53223^2 + 2475^2 .

It is a super-2 number, since 2×28388133542 = 16117722517697458632, which contains 22 as substring.

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, 6065607 + ... + 6066074.

Almost surely, 22838813354 is an apocalyptic number.

2838813354 is an abundant number, since it is smaller than the sum of its proper divisors (3785085018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2838813354 is a wasteful number, since it uses less digits than its factorization.

2838813354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12131702 (or 12131699 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 2838813354 is about 53280.5157069636. The cubic root of 2838813354 is about 1415.9424860533.

The spelling of 2838813354 in words is "two billion, eight hundred thirty-eight million, eight hundred thirteen thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 12131681 24263362 36395043 72790086 109185129 157711853 218370258 315423706 473135559 946271118 1419406677 2838813354