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2857484594 = 21975196963
BaseRepresentation
bin1010101001010001…
…1100000100110010
321101010212020221202
42222110130010302
521323004001334
61151313451202
7130545134606
oct25224340462
97333766852
102857484594
111236a80518
12678b70b02
133670062b3
141d1709506
1511ace217e
hexaa51c132

2857484594 has 8 divisors (see below), whose sum is σ = 4511817840. Its totient is φ = 1353545316.

The previous prime is 2857484587. The next prime is 2857484611. The reversal of 2857484594 is 4954847582.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37598444 + ... + 37598519.

It is an arithmetic number, because the mean of its divisors is an integer number (563977230).

Almost surely, 22857484594 is an apocalyptic number.

2857484594 is a deficient number, since it is larger than the sum of its proper divisors (1654333246).

2857484594 is a wasteful number, since it uses less digits than its factorization.

2857484594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75196984.

The product of its digits is 12902400, while the sum is 56.

The square root of 2857484594 is about 53455.4449424939. Note that the first 3 decimals coincide. The cubic root of 2857484594 is about 1419.0399835903.

The spelling of 2857484594 in words is "two billion, eight hundred fifty-seven million, four hundred eighty-four thousand, five hundred ninety-four".

Divisors: 1 2 19 38 75196963 150393926 1428742297 2857484594