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2988309964 = 2217312373491
BaseRepresentation
bin1011001000011101…
…1111110111001100
321201021000212121211
42302013133313030
522110001404324
61212305504204
7134024133643
oct26207376714
97637025554
102988309964
1112a3906562
126b4942064
13388150663
14204c4235a
15127535294
hexb21dfdcc

2988309964 has 24 divisors (see below), whose sum is σ = 5265530928. Its totient is φ = 1483892160.

The previous prime is 2988309953. The next prime is 2988310021. The reversal of 2988309964 is 4699038892.

It is a junction number, because it is equal to n+sod(n) for n = 2988309899 and 2988309908.

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, 854259 + ... + 857749.

It is an arithmetic number, because the mean of its divisors is an integer number (219397122).

Almost surely, 22988309964 is an apocalyptic number.

It is an amenable number.

2988309964 is a deficient number, since it is larger than the sum of its proper divisors (2277220964).

2988309964 is a wasteful number, since it uses less digits than its factorization.

2988309964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4905 (or 4903 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 58.

The square root of 2988309964 is about 54665.4366487637. The cubic root of 2988309964 is about 1440.3738040632.

The spelling of 2988309964 in words is "two billion, nine hundred eighty-eight million, three hundred nine thousand, nine hundred sixty-four".

Divisors: 1 2 4 173 346 692 1237 2474 3491 4948 6982 13964 214001 428002 603943 856004 1207886 2415772 4318367 8636734 17273468 747077491 1494154982 2988309964