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20413192612612 = 221759367119311621
BaseRepresentation
bin1001010010000110100010…
…00110000010101100000100
32200021111000111021000221111
410221003101012002230010
510133422204302100422
6111225405145454404
74204542641206222
oct451032106025404
980244014230844
1020413192612612
116560206071568
122358268aa1404
13b50c56b92717
1450800a5a7b12
15255ed9a7ba77
hex1290d1182b04

20413192612612 has 96 divisors (see below), whose sum is σ = 38606000509440. Its totient is φ = 9408956067840.

The previous prime is 20413192612607. The next prime is 20413192612627. The reversal of 20413192612612 is 21621629131402.

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, 1756572162 + ... + 1756583782.

It is an arithmetic number, because the mean of its divisors is an integer number (402145838640).

Almost surely, 220413192612612 is an apocalyptic number.

It is an amenable number.

20413192612612 is a deficient number, since it is larger than the sum of its proper divisors (18192807896828).

20413192612612 is a wasteful number, since it uses less digits than its factorization.

20413192612612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13261 (or 13259 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 20413192612612 in words is "twenty trillion, four hundred thirteen billion, one hundred ninety-two million, six hundred twelve thousand, six hundred twelve".

Divisors: 1 2 4 17 34 59 68 118 236 367 734 1003 1193 1468 2006 2386 4012 4772 6239 11621 12478 20281 21653 23242 24956 40562 43306 46484 70387 81124 86612 140774 197557 281548 368101 395114 437831 685639 736202 790228 875662 1196579 1371278 1472404 1751324 2393158 2742556 4264907 4786316 7443127 8529814 11655863 13863853 14886254 17059628 23311726 25832029 27727706 29772508 46623452 51664058 55455412 72503419 103328116 145006838 235685501 251629513 290013676 439144493 471371002 503259026 817967327 878288986 942742004 1006518052 1635934654 1756577972 3271869308 4277701721 5088034051 8555403442 10176068102 13905444559 17110806884 20352136204 27810889118 55621778236 86496578867 172993157734 300194009009 345986315468 600388018018 1200776036036 5103298153153 10206596306306 20413192612612