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2860314288889 = 21569132612281
BaseRepresentation
bin101001100111111000000…
…001000110001011111001
3101010102222012221221000011
4221213320001012023321
5333330410424221024
610030002113541521
7413436153205651
oct51477001061371
911112865857004
102860314288889
11a03063936522
123a24215748a1
1317995a0cc785
149c62331b361
154e60b405094
hex299f80462f9

2860314288889 has 4 divisors (see below), whose sum is σ = 2860446922740. Its totient is φ = 2860181655040.

The previous prime is 2860314288857. The next prime is 2860314288911. The reversal of 2860314288889 is 9888824130682.

2860314288889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 516558438400 + 2343755850489 = 718720^2 + 1530933^2 .

It is a cyclic number.

It is not a de Polignac number, because 2860314288889 - 25 = 2860314288857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2860314283889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66284572 + ... + 66327709.

It is an arithmetic number, because the mean of its divisors is an integer number (715111730685).

Almost surely, 22860314288889 is an apocalyptic number.

It is an amenable number.

2860314288889 is a deficient number, since it is larger than the sum of its proper divisors (132633851).

2860314288889 is a wasteful number, since it uses less digits than its factorization.

2860314288889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132633850.

The product of its (nonzero) digits is 84934656, while the sum is 67.

The spelling of 2860314288889 in words is "two trillion, eight hundred sixty billion, three hundred fourteen million, two hundred eighty-eight thousand, eight hundred eighty-nine".

Divisors: 1 21569 132612281 2860314288889