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3349288680 = 233571393109
BaseRepresentation
bin1100011110100010…
…0001011011101000
322122102021111022220
43013220201123220
523324404214210
61312202514040
7145666325013
oct30750413350
98572244286
103349288680
11146964a181
12795805920
13414b7ba2a
1423ab6a37a
1514908bc70
hexc7a216e8

3349288680 has 64 divisors (see below), whose sum is σ = 10189411200. Its totient is φ = 880561920.

The previous prime is 3349288637. The next prime is 3349288703. The reversal of 3349288680 is 868829433.

It is a super-2 number, since 2×33492886802 = 22435469323952284800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188035 + ... + 205074.

It is an arithmetic number, because the mean of its divisors is an integer number (159209550).

Almost surely, 23349288680 is an apocalyptic number.

3349288680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3349288680 is an abundant number, since it is smaller than the sum of its proper divisors (6840122520).

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

3349288680 is a wasteful number, since it uses less digits than its factorization.

3349288680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393194 (or 393190 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The square root of 3349288680 is about 57873.0393188400. The cubic root of 3349288680 is about 1496.1812016588.

The spelling of 3349288680 in words is "three billion, three hundred forty-nine million, two hundred eighty-eight thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 71 120 142 213 284 355 426 568 710 852 1065 1420 1704 2130 2840 4260 8520 393109 786218 1179327 1572436 1965545 2358654 3144872 3931090 4717308 5896635 7862180 9434616 11793270 15724360 23586540 27910739 47173080 55821478 83732217 111642956 139553695 167464434 223285912 279107390 334928868 418661085 558214780 669857736 837322170 1116429560 1674644340 3349288680