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3312000020 = 2257103229681
BaseRepresentation
bin1100010101101001…
…0001110000010100
322112211010000220102
43011122101300110
523240333000040
61304351353232
7145034351510
oct30532216024
98484100812
103312000020
11144a5a06aa
12785222818
1340a224334
14235c21140
15145b73515
hexc5691c14

3312000020 has 48 divisors (see below), whose sum is σ = 8026007808. Its totient is φ = 1124513280.

The previous prime is 3312000019. The next prime is 3312000047. The reversal of 3312000020 is 200002133.

It is a junction number, because it is equal to n+sod(n) for n = 3311999965 and 3312000010.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 100421 + ... + 129260.

It is an arithmetic number, because the mean of its divisors is an integer number (167208496).

Almost surely, 23312000020 is an apocalyptic number.

It is an amenable number.

3312000020 is an abundant number, since it is smaller than the sum of its proper divisors (4714007788).

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

3312000020 is a wasteful number, since it uses less digits than its factorization.

3312000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229800 (or 229798 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3312000020 is about 57549.9784535146. The cubic root of 3312000020 is about 1490.6079857446.

Adding to 3312000020 its reverse (200002133), we get a palindrome (3512002153).

The spelling of 3312000020 in words is "three billion, three hundred twelve million, twenty", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 14 20 28 35 70 103 140 206 412 515 721 1030 1442 2060 2884 3605 7210 14420 229681 459362 918724 1148405 1607767 2296810 3215534 4593620 6431068 8038835 16077670 23657143 32155340 47314286 94628572 118285715 165600001 236571430 331200002 473142860 662400004 828000005 1656000010 3312000020