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2705006045140 = 2257953173311699
BaseRepresentation
bin100111010111001110111…
…011001010011111010100
3100120121002112002200122021
4213113032323022133110
5323304323021421030
65430355043142524
7366300400004260
oct47271673123724
910517075080567
102705006045140
11953206436273
123782b9074a44
13168108b985a9
1494ccc98b0a0
154a56b7d297a
hex275ceeca7d4

2705006045140 has 96 divisors (see below), whose sum is σ = 6503132563200. Its totient is φ = 925843731456.

The previous prime is 2705006045117. The next prime is 2705006045191. The reversal of 2705006045140 is 415406005072.

It is a junction number, because it is equal to n+sod(n) for n = 2705006045096 and 2705006045105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231211011 + ... + 231222709.

It is an arithmetic number, because the mean of its divisors is an integer number (67740964200).

Almost surely, 22705006045140 is an apocalyptic number.

2705006045140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2705006045140 is an abundant number, since it is smaller than the sum of its proper divisors (3798126518060).

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

2705006045140 is a wasteful number, since it uses less digits than its factorization.

2705006045140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14401 (or 14399 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 2705006045140 in words is "two trillion, seven hundred five billion, six million, forty-five thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 953 1733 1906 3466 3812 4765 6671 6932 8665 9530 11699 12131 13342 17330 19060 23398 24262 26684 33355 34660 46796 48524 58495 60655 66710 81893 116990 121310 133420 163786 233980 242620 327572 409465 818930 1637860 1651549 3303098 6606196 8257745 11149147 11560843 16515490 20274367 22298294 23121686 33030980 40548734 44596588 46243372 55745735 57804215 78044029 81097468 101371835 111491470 115608430 141920569 156088058 202743670 222982940 231216860 283841138 312176116 390220145 405487340 567682276 709602845 780440290 1419205690 1560880580 2838411380 19321471751 38642943502 77285887004 96607358755 135250302257 193214717510 270500604514 386429435020 541001209028 676251511285 1352503022570 2705006045140