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84237068 = 22791272099
BaseRepresentation
bin1010000010101…
…01101100001100
312212111200112102
411001111230030
5133031041233
612205254232
72042001056
oct501255414
9185450472
1084237068
1143605613
1224264378
13145b4b26
14b28a8d6
1575de1e8
hex5055b0c

84237068 has 24 divisors (see below), whose sum is σ = 150528000. Its totient is φ = 41238288.

The previous prime is 84237047. The next prime is 84237077. The reversal of 84237068 is 86073248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39083 + ... + 41181.

It is an arithmetic number, because the mean of its divisors is an integer number (6272000).

Almost surely, 284237068 is an apocalyptic number.

It is an amenable number.

84237068 is a deficient number, since it is larger than the sum of its proper divisors (66290932).

84237068 is a wasteful number, since it uses less digits than its factorization.

84237068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309 (or 2307 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 84237068 is about 9178.0753973804. The cubic root of 84237068 is about 438.3635285317.

The spelling of 84237068 in words is "eighty-four million, two hundred thirty-seven thousand, sixty-eight".

Divisors: 1 2 4 79 127 158 254 316 508 2099 4198 8396 10033 20066 40132 165821 266573 331642 533146 663284 1066292 21059267 42118534 84237068