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70115026 = 243815291
BaseRepresentation
bin1000010110111…
…01111011010010
311212221012201211
410023131323102
5120422140101
610542450334
71510652662
oct413357322
9155835654
1070115026
113663a503
121b5939aa
13116abca7
1494521a2
15624ec51
hex42dded2

70115026 has 8 divisors (see below), whose sum is σ = 107618544. Its totient is φ = 34242180.

The previous prime is 70114981. The next prime is 70115027. The reversal of 70115026 is 62051107.

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

It is a super-2 number, since 2×701150262 = 9832233741961352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70114988 and 70115006.

It is not an unprimeable number, because it can be changed into a prime (70115027) 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, 407560 + ... + 407731.

It is an arithmetic number, because the mean of its divisors is an integer number (13452318).

Almost surely, 270115026 is an apocalyptic number.

70115026 is a deficient number, since it is larger than the sum of its proper divisors (37503518).

70115026 is a wasteful number, since it uses less digits than its factorization.

70115026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815336.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 70115026 is about 8373.4715620225. The cubic root of 70115026 is about 412.3541469044.

The spelling of 70115026 in words is "seventy million, one hundred fifteen thousand, twenty-six".

Divisors: 1 2 43 86 815291 1630582 35057513 70115026