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2990033300 = 2252275310861
BaseRepresentation
bin1011001000111000…
…0100100110010100
321201101021102121002
42302032010212110
522110422031200
61212410442432
7134044602152
oct26216044624
97641242532
102990033300
1112a4883301
126b5433418
13388604b97
142051703d2
15127775bd5
hexb2384994

2990033300 has 36 divisors (see below), whose sum is σ = 6491326716. Its totient is φ = 1195468800.

The previous prime is 2990033273. The next prime is 2990033303. The reversal of 2990033300 is 33300992.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 11930116 + 2978103184 = 3454^2 + 54572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990033303) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 269870 + ... + 280730.

It is an arithmetic number, because the mean of its divisors is an integer number (180314631).

Almost surely, 22990033300 is an apocalyptic number.

2990033300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2990033300 is an abundant number, since it is smaller than the sum of its proper divisors (3501293416).

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

2990033300 is a wasteful number, since it uses less digits than its factorization.

2990033300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13628 (or 13621 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 29.

The square root of 2990033300 is about 54681.1969510544. The cubic root of 2990033300 is about 1440.6506351202.

The spelling of 2990033300 in words is "two billion, nine hundred ninety million, thirty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2753 5506 10861 11012 13765 21722 27530 43444 54305 55060 68825 108610 137650 217220 271525 275300 543050 1086100 29900333 59800666 119601332 149501665 299003330 598006660 747508325 1495016650 2990033300