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2834201687 = 28122974391
BaseRepresentation
bin1010100011101110…
…0111110001010111
321022112001100210212
42220323213301113
521301023423222
61145122440035
7130143213452
oct25073476127
97275040725
102834201687
111224918749
1267120301b
13362243825
141cc5a8499
15118c436e2
hexa8ee7c57

2834201687 has 8 divisors (see below), whose sum is σ = 2846174112. Its totient is φ = 2822243200.

The previous prime is 2834201677. The next prime is 2834201729. The reversal of 2834201687 is 7861024382.

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 2834201687 - 28 = 2834201431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2834201677) 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 in 7 ways as a sum of consecutive naturals, for example, 643262 + ... + 647652.

It is an arithmetic number, because the mean of its divisors is an integer number (355771764).

Almost surely, 22834201687 is an apocalyptic number.

2834201687 is a deficient number, since it is larger than the sum of its proper divisors (11972425).

2834201687 is a wasteful number, since it uses less digits than its factorization.

2834201687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6969.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 2834201687 is about 53237.2208797567. The cubic root of 2834201687 is about 1415.1753351884.

The spelling of 2834201687 in words is "two billion, eight hundred thirty-four million, two hundred one thousand, six hundred eighty-seven".

Divisors: 1 281 2297 4391 645457 1233871 10086127 2834201687