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2068113960 = 2332511522251
BaseRepresentation
bin111101101000100…
…1110101000101000
312100010112002000100
41323101032220220
513213414121320
6541114505400
7102151451523
oct17321165050
95303462010
102068113960
1197143a6a0
12498735260
1326c605593
14158949bba
15c1869790
hex7b44ea28

2068113960 has 96 divisors (see below), whose sum is σ = 7332418080. Its totient is φ = 501360000.

The previous prime is 2068113959. The next prime is 2068113973. The reversal of 2068113960 is 693118602.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257166 + ... + 265085.

It is an arithmetic number, because the mean of its divisors is an integer number (76379355).

Almost surely, 22068113960 is an apocalyptic number.

2068113960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068113960 is an abundant number, since it is smaller than the sum of its proper divisors (5264304120).

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

2068113960 is a wasteful number, since it uses less digits than its factorization.

2068113960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522279 (or 522272 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2068113960 is about 45476.5209751142. The cubic root of 2068113960 is about 1274.0647166229.

The spelling of 2068113960 in words is "two billion, sixty-eight million, one hundred thirteen thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 132 165 180 198 220 264 330 360 396 440 495 660 792 990 1320 1980 3960 522251 1044502 1566753 2089004 2611255 3133506 4178008 4700259 5222510 5744761 6267012 7833765 9400518 10445020 11489522 12534024 15667530 17234283 18801036 20890040 22979044 23501295 28723805 31335060 34468566 37602072 45958088 47002590 51702849 57447610 62670120 68937132 86171415 94005180 103405698 114895220 137874264 172342830 188010360 206811396 229790440 258514245 344685660 413622792 517028490 689371320 1034056980 2068113960