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3349080720 = 243255978839
BaseRepresentation
bin1100011110011110…
…1110101010010000
322122101212221001200
43013213232222100
523324331040340
61312154231200
7145664500506
oct30747565220
98571787050
103349080720
111469517a07
12795725500
13414b0818b
1423ab14676
1514904a330
hexc79eea90

3349080720 has 120 divisors (see below), whose sum is σ = 11438107200. Its totient is φ = 877939968.

The previous prime is 3349080719. The next prime is 3349080731. The reversal of 3349080720 is 270809433.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×33490807202 = 22432683338151436800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 3061 + ... + 81899.

It is an arithmetic number, because the mean of its divisors is an integer number (95317560).

Almost surely, 23349080720 is an apocalyptic number.

3349080720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3349080720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5719053600).

3349080720 is an abundant number, since it is smaller than the sum of its proper divisors (8089026480).

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

3349080720 is a wasteful number, since it uses less digits than its factorization.

3349080720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78917 (or 78908 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 3349080720 is about 57871.2425994120. The cubic root of 3349080720 is about 1496.1502346573.

The spelling of 3349080720 in words is "three billion, three hundred forty-nine million, eighty thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 59 60 72 80 90 118 120 144 177 180 236 240 295 354 360 472 531 590 708 720 885 944 1062 1180 1416 1770 2124 2360 2655 2832 3540 4248 4720 5310 7080 8496 10620 14160 21240 42480 78839 157678 236517 315356 394195 473034 630712 709551 788390 946068 1182585 1261424 1419102 1576780 1892136 2365170 2838204 3153560 3547755 3784272 4651501 4730340 5676408 6307120 7095510 9303002 9460680 11352816 13954503 14191020 18606004 18921360 23257505 27909006 28382040 37212008 41863509 46515010 55818012 56764080 69772515 74424016 83727018 93030020 111636024 139545030 167454036 186060040 209317545 223272048 279090060 334908072 372120080 418635090 558180120 669816144 837270180 1116360240 1674540360 3349080720