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2106714660 = 2235193181927
BaseRepresentation
bin111110110010001…
…1110101000100100
312102211011012012220
41331210132220210
513303304332120
6545014112340
7103130531151
oct17544365044
95384135186
102106714660
119912049a6
124a964b6b0
132775cc22b
1415db17228
15c4e41b40
hex7d91ea24

2106714660 has 48 divisors (see below), whose sum is σ = 5929397376. Its totient is φ = 558876672.

The previous prime is 2106714641. The next prime is 2106714671. The reversal of 2106714660 is 664176012.

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, 79384 + ... + 102543.

It is an arithmetic number, because the mean of its divisors is an integer number (123529112).

Almost surely, 22106714660 is an apocalyptic number.

2106714660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2106714660 is an abundant number, since it is smaller than the sum of its proper divisors (3822682716).

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

2106714660 is a wasteful number, since it uses less digits than its factorization.

2106714660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182132 (or 182130 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2106714660 is about 45898.9614261587. The cubic root of 2106714660 is about 1281.9425785323.

The spelling of 2106714660 in words is "two billion, one hundred six million, seven hundred fourteen thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 193 386 579 772 965 1158 1930 2316 2895 3860 5790 11580 181927 363854 545781 727708 909635 1091562 1819270 2183124 2728905 3638540 5457810 10915620 35111911 70223822 105335733 140447644 175559555 210671466 351119110 421342932 526678665 702238220 1053357330 2106714660