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70011008 = 27546961
BaseRepresentation
bin1000010110001…
…00100010000000
311212201221001022
410023010202000
5120410323013
610540325012
71510040504
oct413044200
9155657038
1070011008
1136579341
121b543768
1311673842
149426304
15622e008
hex42c4880

70011008 has 16 divisors (see below), whose sum is σ = 139475310. Its totient is φ = 35005440.

The previous prime is 70010971. The next prime is 70011013. The reversal of 70011008 is 80011007.

It can be written as a sum of positive squares in only one way, i.e., 50580544 + 19430464 = 7112^2 + 4408^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273353 + ... + 273608.

Almost surely, 270011008 is an apocalyptic number.

It is an amenable number.

70011008 is a deficient number, since it is larger than the sum of its proper divisors (69464302).

70011008 is an equidigital number, since it uses as much as digits as its factorization.

70011008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546975 (or 546963 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 70011008 is about 8367.2580933063. The cubic root of 70011008 is about 412.1501322336.

Subtracting 70011008 from its reverse (80011007), we obtain a palindrome (9999999).

The spelling of 70011008 in words is "seventy million, eleven thousand, eight".

Divisors: 1 2 4 8 16 32 64 128 546961 1093922 2187844 4375688 8751376 17502752 35005504 70011008