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2060108720 = 245311097621
BaseRepresentation
bin111101011001010…
…1100001110110000
312022120110100212222
41322302230032300
513204341434340
6540231140212
7102023430605
oct17262541660
95276410788
102060108720
1196797219a
12495b14668
1326aa61957
141578646ac
15c0cd78b5
hex7acac3b0

2060108720 has 80 divisors (see below), whose sum is σ = 4990275840. Its totient is φ = 790041600.

The previous prime is 2060108711. The next prime is 2060108753. The reversal of 2060108720 is 278010602.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 2060108720.

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, 266510 + ... + 274130.

It is an arithmetic number, because the mean of its divisors is an integer number (62378448).

Almost surely, 22060108720 is an apocalyptic number.

2060108720 is a gapful number since it is divisible by the number (20) 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 2060108720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2495137920).

2060108720 is an abundant number, since it is smaller than the sum of its proper divisors (2930167120).

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

2060108720 is a wasteful number, since it uses less digits than its factorization.

2060108720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7774 (or 7768 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2060108720 is about 45388.4205497393. The cubic root of 2060108720 is about 1272.4187109617.

The spelling of 2060108720 in words is "two billion, sixty million, one hundred eight thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 109 124 155 218 248 310 436 496 545 620 872 1090 1240 1744 2180 2480 3379 4360 6758 7621 8720 13516 15242 16895 27032 30484 33790 38105 54064 60968 67580 76210 121936 135160 152420 236251 270320 304840 472502 609680 830689 945004 1181255 1661378 1890008 2362510 3322756 3780016 4153445 4725020 6645512 8306890 9450040 13291024 16613780 18900080 25751359 33227560 51502718 66455120 103005436 128756795 206010872 257513590 412021744 515027180 1030054360 2060108720