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3312000018 = 2323716992927
BaseRepresentation
bin1100010101101001…
…0001110000010010
322112211010000220100
43011122101300102
523240333000033
61304351353230
7145034351505
oct30532216022
98484100810
103312000018
11144a5a06a8
12785222816
1340a224332
14235c2113c
15145b73513
hexc5691c12

3312000018 has 48 divisors (see below), whose sum is σ = 7376803200. Its totient is φ = 1073163168.

The previous prime is 3312000011. The next prime is 3312000019. The reversal of 3312000018 is 8100002133.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3312000011) 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 23 ways as a sum of consecutive naturals, for example, 1130071 + ... + 1132997.

It is an arithmetic number, because the mean of its divisors is an integer number (153683400).

Almost surely, 23312000018 is an apocalyptic number.

3312000018 is an abundant number, since it is smaller than the sum of its proper divisors (4064803182).

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

3312000018 is a wasteful number, since it uses less digits than its factorization.

3312000018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671 (or 4668 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3312000018 is about 57549.9784361384. The cubic root of 3312000018 is about 1490.6079854445.

The spelling of 3312000018 in words is "three billion, three hundred twelve million, eighteen", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 1699 2927 3398 5097 5854 8781 10194 15291 17562 26343 30582 52686 62863 108299 125726 188589 216598 324897 377178 565767 649794 974691 1131534 1949382 4972973 9945946 14918919 29837838 44756757 89513514 184000001 368000002 552000003 1104000006 1656000009 3312000018