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2012383665072 = 243311423481411
BaseRepresentation
bin11101010010001011011…
…010011101101110110000
321010101022110220012212000
4131102023122131232300
5230432330204240242
64140250513534000
7265250512630614
oct35221332355660
97111273805760
102012383665072
117064a1130730
1228601b274300
131179c803b341
146d58541d344
1537530286a4c
hex1d48b69dbb0

2012383665072 has 80 divisors (see below), whose sum is σ = 6301403410560. Its totient is φ = 609813230400.

The previous prime is 2012383665023. The next prime is 2012383665073. The reversal of 2012383665072 is 2705663832102.

2012383665072 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 3 + 83 + 66 + 507 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2012383665073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211735954 + ... + 211745457.

It is an arithmetic number, because the mean of its divisors is an integer number (78767542632).

Almost surely, 22012383665072 is an apocalyptic number.

2012383665072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2012383665072 is an abundant number, since it is smaller than the sum of its proper divisors (4289019745488).

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

2012383665072 is a wasteful number, since it uses less digits than its factorization.

2012383665072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423481439 (or 423481427 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 2012383665072 in words is "two trillion, twelve billion, three hundred eighty-three million, six hundred sixty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 88 99 108 132 144 176 198 216 264 297 396 432 528 594 792 1188 1584 2376 4752 423481411 846962822 1270444233 1693925644 2540888466 3387851288 3811332699 4658295521 5081776932 6775702576 7622665398 9316591042 10163553864 11433998097 13974886563 15245330796 18633182084 20327107728 22867996194 27949773126 30490661592 37266364168 41924659689 45735992388 55899546252 60981323184 74532728336 83849319378 91471984776 111799092504 125773979067 167698638756 182943969552 223598185008 251547958134 335397277512 503095916268 670794555024 1006191832536 2012383665072