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348168020 = 22523756887
BaseRepresentation
bin10100110000001…
…001111101010100
3220021010202201212
4110300021331110
51203112334040
654314240552
711425244054
oct2460117524
9807122655
10348168020
11169593872
1298726158
13571943a5
1434351564
1520875d65
hex14c09f54

348168020 has 24 divisors (see below), whose sum is σ = 762943104. Its totient is φ = 133211936.

The previous prime is 348168019. The next prime is 348168031. The reversal of 348168020 is 20861843.

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 7 ways as a sum of consecutive naturals, for example, 377984 + ... + 378903.

It is an arithmetic number, because the mean of its divisors is an integer number (31789296).

Almost surely, 2348168020 is an apocalyptic number.

It is an amenable number.

348168020 is an abundant number, since it is smaller than the sum of its proper divisors (414775084).

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

348168020 is a wasteful number, since it uses less digits than its factorization.

348168020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756919 (or 756917 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 348168020 is about 18659.2609714319. The cubic root of 348168020 is about 703.4981492462.

The spelling of 348168020 in words is "three hundred forty-eight million, one hundred sixty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 756887 1513774 3027548 3784435 7568870 15137740 17408401 34816802 69633604 87042005 174084010 348168020