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70080338 = 261574429
BaseRepresentation
bin1000010110101…
…01011101010010
311212212110011002
410023111131102
5120420032323
610542022002
71510446566
oct413253522
9155773132
1070080338
1136616439
121b577902
1311699273
1494436a6
156244828
hex42d5752

70080338 has 8 divisors (see below), whose sum is σ = 106843980. Its totient is φ = 34465680.

The previous prime is 70080323. The next prime is 70080389. The reversal of 70080338 is 83308007.

It can be written as a sum of positive squares in 2 ways, for example, as 56145049 + 13935289 = 7493^2 + 3733^2 .

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

It is a super-2 number, since 2×700803382 = 9822507548388488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70080338.

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, 287093 + ... + 287336.

Almost surely, 270080338 is an apocalyptic number.

70080338 is a deficient number, since it is larger than the sum of its proper divisors (36763642).

70080338 is a wasteful number, since it uses less digits than its factorization.

70080338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574492.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 70080338 is about 8371.4000023891. The cubic root of 70080338 is about 412.2861343782.

The spelling of 70080338 in words is "seventy million, eighty thousand, three hundred thirty-eight".

Divisors: 1 2 61 122 574429 1148858 35040169 70080338