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70089011 = 174395881
BaseRepresentation
bin1000010110101…
…11100100110011
311212212220001022
410023113210303
5120420322021
610542130055
71510514066
oct413274463
9155786038
1070089011
1136621a03
121b58092b
13116a01b5
1494468dd
1562471ab
hex42d7933

70089011 has 8 divisors (see below), whose sum is σ = 75938544. Its totient is φ = 64431360.

The previous prime is 70088983. The next prime is 70089023. The reversal of 70089011 is 11098007.

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

It is not a de Polignac number, because 70089011 - 26 = 70088947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70089091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47210 + ... + 48671.

It is an arithmetic number, because the mean of its divisors is an integer number (9492318).

Almost surely, 270089011 is an apocalyptic number.

70089011 is a deficient number, since it is larger than the sum of its proper divisors (5849533).

70089011 is a wasteful number, since it uses less digits than its factorization.

70089011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95941.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 70089011 is about 8371.9180000762. The cubic root of 70089011 is about 412.3031415743.

The spelling of 70089011 in words is "seventy million, eighty-nine thousand, eleven".

Divisors: 1 17 43 731 95881 1629977 4122883 70089011