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70127286 = 2313785313
BaseRepresentation
bin1000010111000…
…00111010110110
311212221211112220
410023200322312
5120423033121
610543023210
71511033505
oct413407266
9155854486
1070127286
1136648739
121b59ab06
13116b4748
14945683c
1562536c6
hex42e0eb6

70127286 has 16 divisors (see below), whose sum is σ = 141279984. Its totient is φ = 23204864.

The previous prime is 70127257. The next prime is 70127287. The reversal of 70127286 is 68272107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70127287) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 41835 + ... + 43478.

It is an arithmetic number, because the mean of its divisors is an integer number (8829999).

Almost surely, 270127286 is an apocalyptic number.

70127286 is an abundant number, since it is smaller than the sum of its proper divisors (71152698).

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

70127286 is a wasteful number, since it uses less digits than its factorization.

70127286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85455.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 70127286 is about 8374.2036039256. The cubic root of 70127286 is about 412.3781796379.

The spelling of 70127286 in words is "seventy million, one hundred twenty-seven thousand, two hundred eighty-six".

Divisors: 1 2 3 6 137 274 411 822 85313 170626 255939 511878 11687881 23375762 35063643 70127286