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282314980 = 22514115749
BaseRepresentation
bin10000110100111…
…100100011100100
3201200020002100101
4100310330203210
51034233034410
644002553444
76665431513
oct2064744344
9650202311
10282314980
111353a5472
127a668884
13466482ac
14296cc67a
1519bb8d3a
hex10d3c8e4

282314980 has 12 divisors (see below), whose sum is σ = 592861500. Its totient is φ = 112925984.

The previous prime is 282314959. The next prime is 282315049. The reversal of 282314980 is 89413282.

It can be written as a sum of positive squares in 2 ways, for example, as 186431716 + 95883264 = 13654^2 + 9792^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7057855 + ... + 7057894.

It is an arithmetic number, because the mean of its divisors is an integer number (49405125).

Almost surely, 2282314980 is an apocalyptic number.

282314980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

282314980 is an abundant number, since it is smaller than the sum of its proper divisors (310546520).

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

282314980 is a wasteful number, since it uses less digits than its factorization.

282314980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14115758 (or 14115756 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 282314980 is about 16802.2313994303. The cubic root of 282314980 is about 656.0112809135.

The spelling of 282314980 in words is "two hundred eighty-two million, three hundred fourteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 14115749 28231498 56462996 70578745 141157490 282314980