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70080814 = 2347100981
BaseRepresentation
bin1000010110101…
…01100100101110
311212212110210201
410023111210232
5120420041224
610542024114
71510451146
oct413254456
9155773721
1070080814
1136616831
121b57803a
131169954b
149443926
156244a44
hex42d592e

70080814 has 8 divisors (see below), whose sum is σ = 105425208. Its totient is φ = 34939080.

The previous prime is 70080781. The next prime is 70080833. The reversal of 70080814 is 41808007.

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

It is a super-2 number, since 2×700808142 = 9822640981805192, which contains 22 as substring.

It is a congruent number.

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, 49797 + ... + 51184.

It is an arithmetic number, because the mean of its divisors is an integer number (13178151).

Almost surely, 270080814 is an apocalyptic number.

70080814 is a deficient number, since it is larger than the sum of its proper divisors (35344394).

70080814 is a wasteful number, since it uses less digits than its factorization.

70080814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101330.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 70080814 is about 8371.4284324720. The cubic root of 70080814 is about 412.2870678200.

The spelling of 70080814 in words is "seventy million, eighty thousand, eight hundred fourteen".

Divisors: 1 2 347 694 100981 201962 35040407 70080814