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878068234 = 22271934071
BaseRepresentation
bin110100010101100…
…100001000001010
32021012020111011201
4310111210020022
53244241140414
6223044014414
730521312461
oct6425441012
92235214151
10878068234
1141071272a
1220609140a
1310cbb7c04
148488b9d8
1552148574
hex3456420a

878068234 has 8 divisors (see below), whose sum is σ = 1322905248. Its totient is φ = 437099820.

The previous prime is 878068193. The next prime is 878068237. The reversal of 878068234 is 432860878.

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

It is not an unprimeable number, because it can be changed into a prime (878068237) 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, 966582 + ... + 967489.

It is an arithmetic number, because the mean of its divisors is an integer number (165363156).

Almost surely, 2878068234 is an apocalyptic number.

878068234 is a deficient number, since it is larger than the sum of its proper divisors (444837014).

878068234 is a wasteful number, since it uses less digits than its factorization.

878068234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934300.

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 878068234 is about 29632.2161506695. The cubic root of 878068234 is about 957.5822529989.

The spelling of 878068234 in words is "eight hundred seventy-eight million, sixty-eight thousand, two hundred thirty-four".

Divisors: 1 2 227 454 1934071 3868142 439034117 878068234