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2008974012 = 223199783833
BaseRepresentation
bin111011110111110…
…1000001010111100
312012000020110020220
41313233220022330
513103244132022
6531203141340
7100532666043
oct16757501274
95160213226
102008974012
11941016a01
12480974850
13260299c26
14150b5355a
15bb58685c
hex77be82bc

2008974012 has 24 divisors (see below), whose sum is σ = 4690009296. Its totient is φ = 669314688.

The previous prime is 2008974007. The next prime is 2008974049. The reversal of 2008974012 is 2104798002.

It is a happy number.

It is a super-2 number, since 2×20089740122 = 8071953161782752288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 17953 + ... + 65880.

It is an arithmetic number, because the mean of its divisors is an integer number (195417054).

Almost surely, 22008974012 is an apocalyptic number.

It is an amenable number.

2008974012 is an abundant number, since it is smaller than the sum of its proper divisors (2681035284).

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

2008974012 is a wasteful number, since it uses less digits than its factorization.

2008974012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85837 (or 85835 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 2008974012 is about 44821.5797579693. The cubic root of 2008974012 is about 1261.8026628620.

The spelling of 2008974012 in words is "two billion, eight million, nine hundred seventy-four thousand, twelve".

Divisors: 1 2 3 4 6 12 1997 3994 5991 7988 11982 23964 83833 167666 251499 335332 502998 1005996 167414501 334829002 502243503 669658004 1004487006 2008974012