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2986894468 = 221989441587
BaseRepresentation
bin1011001000001000…
…0110010010000100
321201011100221221001
42302002012102010
522104121110333
61212215303044
7134006120065
oct26202062204
97634327831
102986894468
1112a302a028
126b437aa84
13387a7629c
1420499456c
15127355b7d
hexb2086484

2986894468 has 24 divisors (see below), whose sum is σ = 5564008800. Its totient is φ = 1398944448.

The previous prime is 2986894453. The next prime is 2986894507. The reversal of 2986894468 is 8644986892.

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, 214030 + ... + 227557.

It is an arithmetic number, because the mean of its divisors is an integer number (231833700).

Almost surely, 22986894468 is an apocalyptic number.

It is an amenable number.

2986894468 is a deficient number, since it is larger than the sum of its proper divisors (2577114332).

2986894468 is a wasteful number, since it uses less digits than its factorization.

2986894468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441699 (or 441697 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 64.

The square root of 2986894468 is about 54652.4882141701. The cubic root of 2986894468 is about 1440.1463437946.

The spelling of 2986894468 in words is "two billion, nine hundred eighty-six million, eight hundred ninety-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 19 38 76 89 178 356 1691 3382 6764 441587 883174 1766348 8390153 16780306 33560612 39301243 78602486 157204972 746723617 1493447234 2986894468