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2858068892 = 227102073889
BaseRepresentation
bin1010101001011010…
…1010101110011100
321101011221221110102
42222112222232130
521323131201032
61151334200232
7130553120240
oct25226525634
97334857412
102858068892
11123733a508
126791b3078
1336717c233
141d181c420
1511adaa362
hexaa5aab9c

2858068892 has 12 divisors (see below), whose sum is σ = 5716137840. Its totient is φ = 1224886656.

The previous prime is 2858068867. The next prime is 2858068897. The reversal of 2858068892 is 2988608582.

2858068892 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2858068897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51036917 + ... + 51036972.

It is an arithmetic number, because the mean of its divisors is an integer number (476344820).

Almost surely, 22858068892 is an apocalyptic number.

It is an amenable number.

2858068892 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2858068892 is a wasteful number, since it uses less digits than its factorization.

2858068892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102073900 (or 102073898 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 56.

The square root of 2858068892 is about 53460.9099436214. The cubic root of 2858068892 is about 1419.1366986894.

The spelling of 2858068892 in words is "two billion, eight hundred fifty-eight million, sixty-eight thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 14 28 102073889 204147778 408295556 714517223 1429034446 2858068892