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70000304 = 2411397729
BaseRepresentation
bin1000010110000…
…01111010110000
311212201101100212
410023001322300
5120410002204
610540203252
71506664343
oct413017260
9155641325
1070000304
11365712a0
121b539528
131166b9ca
14942245a
15622ac6e
hex42c1eb0

70000304 has 20 divisors (see below), whose sum is σ = 147955560. Its totient is φ = 31818240.

The previous prime is 70000303. The next prime is 70000319. The reversal of 70000304 is 40300007.

It is not an unprimeable number, because it can be changed into a prime (70000303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198689 + ... + 199040.

It is an arithmetic number, because the mean of its divisors is an integer number (7397778).

Almost surely, 270000304 is an apocalyptic number.

It is an amenable number.

70000304 is an abundant number, since it is smaller than the sum of its proper divisors (77955256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70000304 is a wasteful number, since it uses less digits than its factorization.

70000304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397748 (or 397742 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 70000304 is about 8366.6184327959. The cubic root of 70000304 is about 412.1291265851.

The spelling of 70000304 in words is "seventy million, three hundred four", and thus it is an aban number.

Divisors: 1 2 4 8 11 16 22 44 88 176 397729 795458 1590916 3181832 4375019 6363664 8750038 17500076 35000152 70000304