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3489351816 = 233314799787
BaseRepresentation
bin1100111111111011…
…0100100010001000
3100000011211102211110
43033332310202020
524121233224231
61334124530320
7152320000236
oct31776644210
910004742743
103489351816
111530714735
128146b09a0
13437baba22
142515c9956
15156507046
hexcffb4888

3489351816 has 64 divisors (see below), whose sum is σ = 9196462080. Its totient is φ = 1101637440.

The previous prime is 3489351809. The next prime is 3489351821. The reversal of 3489351816 is 6181539843.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14926 + ... + 84861.

It is an arithmetic number, because the mean of its divisors is an integer number (143694720).

Almost surely, 23489351816 is an apocalyptic number.

It is an amenable number.

3489351816 is an abundant number, since it is smaller than the sum of its proper divisors (5707110264).

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

3489351816 is a wasteful number, since it uses less digits than its factorization.

3489351816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99874 (or 99870 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 3489351816 is about 59070.7356988213. The cubic root of 3489351816 is about 1516.7532000273.

The spelling of 3489351816 in words is "three billion, four hundred eighty-nine million, three hundred fifty-one thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 31 47 62 93 94 124 141 186 188 248 282 372 376 564 744 1128 1457 2914 4371 5828 8742 11656 17484 34968 99787 199574 299361 399148 598722 798296 1197444 2394888 3093397 4689989 6186794 9280191 9379978 12373588 14069967 18560382 18759956 24747176 28139934 37120764 37519912 56279868 74241528 112559736 145389659 290779318 436168977 581558636 872337954 1163117272 1744675908 3489351816