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70078604 = 2285720443
BaseRepresentation
bin1000010110101…
…01000010001100
311212212100202212
410023111002030
5120420003404
610542005552
71510441541
oct413250214
9155770685
1070078604
1136615102
121b5768b8
131169853b
149442bc8
15624406e
hex42d508c

70078604 has 12 divisors (see below), whose sum is σ = 122786664. Its totient is φ = 34996704.

The previous prime is 70078601. The next prime is 70078621. The reversal of 70078604 is 40687007.

It is a super-2 number, since 2×700786042 = 9822021477177632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70078601) 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, 6794 + ... + 13649.

It is an arithmetic number, because the mean of its divisors is an integer number (10232222).

Almost surely, 270078604 is an apocalyptic number.

It is an amenable number.

70078604 is a deficient number, since it is larger than the sum of its proper divisors (52708060).

70078604 is a wasteful number, since it uses less digits than its factorization.

70078604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21304 (or 21302 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 70078604 is about 8371.2964348421. The cubic root of 70078604 is about 412.2827339473.

The spelling of 70078604 in words is "seventy million, seventy-eight thousand, six hundred four".

Divisors: 1 2 4 857 1714 3428 20443 40886 81772 17519651 35039302 70078604