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3420966745760 = 25546146379701
BaseRepresentation
bin110001110010000001100…
…000011111011010100000
3110010001010001110200120012
4301302001200133122200
5422022114441331020
611135323113504052
7502104513361544
oct61620140373240
913101101420505
103420966745760
1110a99075a8533
1247300aa12028
131ba798c0ba85
14bb80b913a24
155dec1bbb7c5
hex31c8181f6a0

3420966745760 has 48 divisors (see below), whose sum is σ = 8099565638472. Its totient is φ = 1365418368000.

The previous prime is 3420966745759. The next prime is 3420966745793. The reversal of 3420966745760 is 675476690243.

It can be written as a sum of positive squares in 4 ways, for example, as 2533203292816 + 887763452944 = 1591604^2 + 942212^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3420966745760.

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 7 ways as a sum of consecutive naturals, for example, 23116091 + ... + 23263610.

Almost surely, 23420966745760 is an apocalyptic number.

It is an amenable number.

3420966745760 is an abundant number, since it is smaller than the sum of its proper divisors (4678598892712).

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

3420966745760 is a wasteful number, since it uses less digits than its factorization.

3420966745760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46380177 (or 46380169 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 59.

The spelling of 3420966745760 in words is "three trillion, four hundred twenty billion, nine hundred sixty-six million, seven hundred forty-five thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 461 922 1844 2305 3688 4610 7376 9220 14752 18440 36880 73760 46379701 92759402 185518804 231898505 371037608 463797010 742075216 927594020 1484150432 1855188040 3710376080 7420752160 21381042161 42762084322 85524168644 106905210805 171048337288 213810421610 342096674576 427620843220 684193349152 855241686440 1710483372880 3420966745760