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84495070 = 25111515087
BaseRepresentation
bin1010000100101…
…00101011011110
312212222210110001
411002110223132
5133112320240
612215004514
72044124212
oct502245336
9185883401
1084495070
1143771440
122436973a
13146753aa
14b316942
15764089a
hex5094ade

84495070 has 32 divisors (see below), whose sum is σ = 167049216. Its totient is φ = 30516000.

The previous prime is 84495053. The next prime is 84495097. The reversal of 84495070 is 7059448.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 14067 + ... + 19153.

It is an arithmetic number, because the mean of its divisors is an integer number (5220288).

Almost surely, 284495070 is an apocalyptic number.

84495070 is a deficient number, since it is larger than the sum of its proper divisors (82554146).

84495070 is a wasteful number, since it uses less digits than its factorization.

84495070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 84495070 is about 9192.1199948652. The cubic root of 84495070 is about 438.8106135634.

The spelling of 84495070 in words is "eighty-four million, four hundred ninety-five thousand, seventy".

Divisors: 1 2 5 10 11 22 55 110 151 302 755 1510 1661 3322 5087 8305 10174 16610 25435 50870 55957 111914 279785 559570 768137 1536274 3840685 7681370 8449507 16899014 42247535 84495070