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70119818 = 242438263
BaseRepresentation
bin1000010110111…
…11000110001010
311212221110022022
410023133012022
5120422313233
610542524442
71511002646
oct413370612
9155843268
1070119818
113664306a
121b596722
13116b1222
149453c26
156251398
hex42df18a

70119818 has 8 divisors (see below), whose sum is σ = 105217248. Its totient is φ = 35047404.

The previous prime is 70119779. The next prime is 70119851. The reversal of 70119818 is 81891107.

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

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, 4355 + ... + 12617.

It is an arithmetic number, because the mean of its divisors is an integer number (13152156).

Almost surely, 270119818 is an apocalyptic number.

70119818 is a deficient number, since it is larger than the sum of its proper divisors (35097430).

70119818 is a wasteful number, since it uses less digits than its factorization.

70119818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12508.

The product of its (nonzero) digits is 4032, while the sum is 35.

The square root of 70119818 is about 8373.7576989067. The cubic root of 70119818 is about 412.3635407827.

The spelling of 70119818 in words is "seventy million, one hundred nineteen thousand, eight hundred eighteen".

Divisors: 1 2 4243 8263 8486 16526 35059909 70119818