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2874392387 is a prime number
BaseRepresentation
bin1010101101010011…
…1011111101000011
321102022200021002022
42223110323331003
521341321024022
61153120112055
7131141634506
oct25324737503
97368607068
102874392387
1112455795a9
1268276562b
1336a6760c9
141d3a6b13d
1511c531c42
hexab53bf43

2874392387 has 2 divisors, whose sum is σ = 2874392388. Its totient is φ = 2874392386.

The previous prime is 2874392377. The next prime is 2874392399. The reversal of 2874392387 is 7832934782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2874392387 - 212 = 2874388291 is a prime.

It is not a weakly prime, because it can be changed into another prime (2874392377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1437196193 + 1437196194.

It is an arithmetic number, because the mean of its divisors is an integer number (1437196194).

Almost surely, 22874392387 is an apocalyptic number.

2874392387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2874392387 is an equidigital number, since it uses as much as digits as its factorization.

2874392387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 53.

The square root of 2874392387 is about 53613.3601539765. The cubic root of 2874392387 is about 1421.8333106624.

The spelling of 2874392387 in words is "two billion, eight hundred seventy-four million, three hundred ninety-two thousand, three hundred eighty-seven".