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2868345927 = 3217127147617
BaseRepresentation
bin1010101011110111…
…0111110001000111
321101220022001220100
42222331313301013
521333244032202
61152342335143
7131036352366
oct25275676107
97356261810
102868345927
111242119827
1268072a4b3
13369339c15
141d2d357dd
1511bc3a41c
hexaaf77c47

2868345927 has 24 divisors (see below), whose sum is σ = 4421454336. Its totient is φ = 1785563136.

The previous prime is 2868345899. The next prime is 2868345929. The reversal of 2868345927 is 7295438682.

It is not a de Polignac number, because 2868345927 - 214 = 2868329543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868345929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54378 + ... + 93239.

It is an arithmetic number, because the mean of its divisors is an integer number (184227264).

Almost surely, 22868345927 is an apocalyptic number.

2868345927 is a deficient number, since it is larger than the sum of its proper divisors (1553108409).

2868345927 is a wasteful number, since it uses less digits than its factorization.

2868345927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147767 (or 147764 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 2868345927 is about 53556.9409787378. The cubic root of 2868345927 is about 1420.8356397020.

The spelling of 2868345927 in words is "two billion, eight hundred sixty-eight million, three hundred forty-five thousand, nine hundred twenty-seven".

Divisors: 1 3 9 17 51 127 153 381 1143 2159 6477 19431 147617 442851 1328553 2509489 7528467 18747359 22585401 56242077 168726231 318705103 956115309 2868345927