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70080470 = 257008047
BaseRepresentation
bin1000010110101…
…01011111010110
311212212110022222
410023111133112
5120420033340
610542022342
71510450145
oct413253726
9155773288
1070080470
1136616549
121b5779b2
1311699345
14944375c
1562448b5
hex42d57d6

70080470 has 8 divisors (see below), whose sum is σ = 126144864. Its totient is φ = 28032184.

The previous prime is 70080457. The next prime is 70080481. The reversal of 70080470 is 7408007.

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

It is a super-2 number, since 2×700804702 = 9822544550841800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3504014 + ... + 3504033.

It is an arithmetic number, because the mean of its divisors is an integer number (15768108).

Almost surely, 270080470 is an apocalyptic number.

70080470 is a deficient number, since it is larger than the sum of its proper divisors (56064394).

70080470 is a wasteful number, since it uses less digits than its factorization.

70080470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7008054.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 70080470 is about 8371.4078863713. The cubic root of 70080470 is about 412.2863932323.

Adding to 70080470 its reverse (7408007), we get a palindrome (77488477).

The spelling of 70080470 in words is "seventy million, eighty thousand, four hundred seventy".

Divisors: 1 2 5 10 7008047 14016094 35040235 70080470