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423015068 = 22710121481
BaseRepresentation
bin11001001101101…
…011001010011100
31002110222101120202
4121031223022130
51331242440233
6105550403032
713324366040
oct3115531234
91073871522
10423015068
111a7865533
12b9800478
136983c198
1440276020
152720cbe8
hex1936b29c

423015068 has 36 divisors (see below), whose sum is σ = 855066576. Its totient is φ = 179376000.

The previous prime is 423015049. The next prime is 423015077. The reversal of 423015068 is 860510324.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 423015068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284888 + ... + 286368.

Almost surely, 2423015068 is an apocalyptic number.

It is an amenable number.

423015068 is an abundant number, since it is smaller than the sum of its proper divisors (432051508).

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

423015068 is a wasteful number, since it uses less digits than its factorization.

423015068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694 (or 1591 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 423015068 is about 20567.3301135563. The cubic root of 423015068 is about 750.6749881909.

The spelling of 423015068 in words is "four hundred twenty-three million, fifteen thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 101 202 404 707 1414 1481 2828 2962 5924 10201 10367 20402 20734 40804 41468 71407 142814 149581 285628 299162 598324 1047067 2094134 4188268 15107681 30215362 60430724 105753767 211507534 423015068