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6894297055 = 52480955579
BaseRepresentation
bin1100110101110111…
…01001111111011111
3122210110211120121101
412122323221333133
5103104420001210
63100040413531
7332563362262
oct63273517737
918713746541
106894297055
112a18718468
121404a772a7
1385b446719
144958c2cd9
152a53d9a3a
hex19aee9fdf

6894297055 has 8 divisors (see below), whose sum is σ = 8273638800. Its totient is φ = 5515116096.

The previous prime is 6894297031. The next prime is 6894297071. The reversal of 6894297055 is 5507924986.

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 6894297055 - 25 = 6894297023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6894296987 and 6894297005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96256 + ... + 151834.

It is an arithmetic number, because the mean of its divisors is an integer number (1034204850).

Almost surely, 26894297055 is an apocalyptic number.

6894297055 is a deficient number, since it is larger than the sum of its proper divisors (1379341745).

6894297055 is a wasteful number, since it uses less digits than its factorization.

6894297055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80393.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The square root of 6894297055 is about 83031.9038382235. The cubic root of 6894297055 is about 1903.2536177465.

The spelling of 6894297055 in words is "six billion, eight hundred ninety-four million, two hundred ninety-seven thousand, fifty-five".

Divisors: 1 5 24809 55579 124045 277895 1378859411 6894297055