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2885838394 = 22351613747
BaseRepresentation
bin1010110000000010…
…0110011000111010
321110010012210001111
42230000212120322
521402233312034
61154205310534
7131341136005
oct25400463072
97403183044
102885838394
111250a8710a
1268656544a
1336cb52baa
141d53aa53c
1511d543364
hexac02663a

2885838394 has 8 divisors (see below), whose sum is σ = 4330605888. Its totient is φ = 1442303100.

The previous prime is 2885838379. The next prime is 2885838433. The reversal of 2885838394 is 4938385882.

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

It is a super-3 number, since 3×28858383943 (a number of 29 digits) contains 333 as substring.

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, 302172 + ... + 311575.

It is an arithmetic number, because the mean of its divisors is an integer number (541325736).

Almost surely, 22885838394 is an apocalyptic number.

2885838394 is a deficient number, since it is larger than the sum of its proper divisors (1444767494).

2885838394 is a wasteful number, since it uses less digits than its factorization.

2885838394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616100.

The product of its digits is 13271040, while the sum is 58.

The square root of 2885838394 is about 53719.9999441549. Note that the first 4 decimals coincide. The cubic root of 2885838394 is about 1423.7180869592.

The spelling of 2885838394 in words is "two billion, eight hundred eighty-five million, eight hundred thirty-eight thousand, three hundred ninety-four".

Divisors: 1 2 2351 4702 613747 1227494 1442919197 2885838394