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3085283020 = 225236707137
BaseRepresentation
bin1011011111100101…
…1010111011001100
321222000111121122111
42313321122323030
522304313024040
61230052153404
7136312321141
oct26771327314
97860447574
103085283020
11134361a886
12721308864
133a2274471
14213a863c8
15130cdcdea
hexb7e5aecc

3085283020 has 24 divisors (see below), whose sum is σ = 6760795104. Its totient is φ = 1180455936.

The previous prime is 3085282979. The next prime is 3085283021. The reversal of 3085283020 is 203825803.

It is not an unprimeable number, because it can be changed into a prime (3085283021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3353109 + ... + 3354028.

It is an arithmetic number, because the mean of its divisors is an integer number (281699796).

Almost surely, 23085283020 is an apocalyptic number.

It is an amenable number.

3085283020 is an abundant number, since it is smaller than the sum of its proper divisors (3675512084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3085283020 is a wasteful number, since it uses less digits than its factorization.

3085283020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6707169 (or 6707167 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 3085283020 is about 55545.3240156181. The cubic root of 3085283020 is about 1455.7886742714.

The spelling of 3085283020 in words is "three billion, eighty-five million, two hundred eighty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 6707137 13414274 26828548 33535685 67071370 134142740 154264151 308528302 617056604 771320755 1542641510 3085283020