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2859383897 = 231063116953
BaseRepresentation
bin1010101001101110…
…1011110001011001
321101021102202022022
42222123223301121
521324000241042
61151422304225
7130600235126
oct25233536131
97337382268
102859383897
111238058497
12679728075
1336751c946
141d1a8174d
1511b069cd2
hexaa6ebc59

2859383897 has 8 divisors (see below), whose sum is σ = 2986537344. Its totient is φ = 2732466528.

The previous prime is 2859383887. The next prime is 2859383899. The reversal of 2859383897 is 7983839582.

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

It is a cyclic number.

It is not a de Polignac number, because 2859383897 - 210 = 2859382873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2859383899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34028 + ... + 82925.

It is an arithmetic number, because the mean of its divisors is an integer number (373317168).

Almost surely, 22859383897 is an apocalyptic number.

It is an amenable number.

2859383897 is a deficient number, since it is larger than the sum of its proper divisors (127153447).

2859383897 is a wasteful number, since it uses less digits than its factorization.

2859383897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118039.

The product of its digits is 26127360, while the sum is 62.

The square root of 2859383897 is about 53473.2072817780. The cubic root of 2859383897 is about 1419.3543148243.

The spelling of 2859383897 in words is "two billion, eight hundred fifty-nine million, three hundred eighty-three thousand, eight hundred ninety-seven".

Divisors: 1 23 1063 24449 116953 2689919 124321039 2859383897