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2211016135240 = 2351115732006603
BaseRepresentation
bin100000001011001010110…
…101001101001001001000
321211101000111221012002101
4200023022311031021020
5242211130112311430
64411420553043144
7315512020026313
oct40131265151110
97741014835071
102211016135240
11782760a70490
122b86149b64b4
13130661c3a163
1479029a4197a
153c7a862bdca
hex202cad4d248

2211016135240 has 64 divisors (see below), whose sum is σ = 5461606906560. Its totient is φ = 798884785920.

The previous prime is 2211016135177. The next prime is 2211016135327. The reversal of 2211016135240 is 425316101122.

It is a junction number, because it is equal to n+sod(n) for n = 2211016135199 and 2211016135208.

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, 15934222 + ... + 16072381.

It is an arithmetic number, because the mean of its divisors is an integer number (85337607915).

Almost surely, 22211016135240 is an apocalyptic number.

2211016135240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211016135240 is an abundant number, since it is smaller than the sum of its proper divisors (3250590771320).

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

2211016135240 is a wasteful number, since it uses less digits than its factorization.

2211016135240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32006782 (or 32006778 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 2211016135240 in words is "two trillion, two hundred eleven billion, sixteen million, one hundred thirty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 157 220 314 440 628 785 1256 1570 1727 3140 3454 6280 6908 8635 13816 17270 34540 69080 32006603 64013206 128026412 160033015 256052824 320066030 352072633 640132060 704145266 1280264120 1408290532 1760363165 2816581064 3520726330 5025036671 7041452660 10050073342 14082905320 20100146684 25125183355 40200293368 50250366710 55275403381 100500733420 110550806762 201001466840 221101613524 276377016905 442203227048 552754033810 1105508067620 2211016135240