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120069155428680 = 23351117789521007
BaseRepresentation
bin11011010011001111000111…
…010110111001100101001000
3120202010111110212220210202210
4123103033013112321211020
5111214203112242204210
61103211001501425120
734201465413502563
oct3323170726714510
9522114425823683
10120069155428680
1135292052052357
121157225926b1a0
1351cc61b8b6c83
1421915418374da
15dd341aa37e20
hex6d33c75b9948

120069155428680 has 64 divisors (see below), whose sum is σ = 360239697872640. Its totient is φ = 32015576417792.

The previous prime is 120069155428679. The next prime is 120069155428721. The reversal of 120069155428680 is 86824551960021.

It is a self number, because there is not a number n which added to its sum of digits gives 120069155428680.

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, 43419264 + ... + 46101743.

It is an arithmetic number, because the mean of its divisors is an integer number (5628745279260).

Almost surely, 2120069155428680 is an apocalyptic number.

120069155428680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120069155428680 is an abundant number, since it is smaller than the sum of its proper divisors (240170542443960).

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

120069155428680 is a wasteful number, since it uses less digits than its factorization.

120069155428680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89532198 (or 89532194 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 57.

The spelling of 120069155428680 in words is "one hundred twenty trillion, sixty-nine billion, one hundred fifty-five million, four hundred twenty-eight thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 11177 22354 33531 44708 55885 67062 89416 111770 134124 167655 223540 268248 335310 447080 670620 1341240 89521007 179042014 268563021 358084028 447605035 537126042 716168056 895210070 1074252084 1342815105 1790420140 2148504168 2685630210 3580840280 5371260420 10742520840 1000576295239 2001152590478 3001728885717 4002305180956 5002881476195 6003457771434 8004610361912 10005762952390 12006915542868 15008644428585 20011525904780 24013831085736 30017288857170 40023051809560 60034577714340 120069155428680