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70085282 = 273947419
BaseRepresentation
bin1000010110101…
…10101010100010
311212212200221012
410023112222202
5120420212112
610542100522
71510500161
oct413265242
9155780835
1070085282
113661a123
121b57a742
131169b5a7
1494453d8
156246022
hex42d6aa2

70085282 has 8 divisors (see below), whose sum is σ = 105272400. Its totient is φ = 34994484.

The previous prime is 70085269. The next prime is 70085287. The reversal of 70085282 is 28258007.

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

It is not an unprimeable number, because it can be changed into a prime (70085287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22232 + ... + 25187.

It is an arithmetic number, because the mean of its divisors is an integer number (13159050).

Almost surely, 270085282 is an apocalyptic number.

70085282 is a deficient number, since it is larger than the sum of its proper divisors (35187118).

70085282 is a wasteful number, since it uses less digits than its factorization.

70085282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48160.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 70085282 is about 8371.6952882914. The cubic root of 70085282 is about 412.2958294167.

The spelling of 70085282 in words is "seventy million, eighty-five thousand, two hundred eighty-two".

Divisors: 1 2 739 1478 47419 94838 35042641 70085282