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20416140210620 = 22571137358303619
BaseRepresentation
bin1001010010001100000001…
…10010001111000110111100
32200021202121220200112021002
410221012000302033012330
510133444223343214440
6111231013443025432
74205005662321350
oct451060062170674
980252556615232
1020416140210620
1165614889a0580
12235895006b278
13b5130675a45b
14508209c4d460
1525610d71e115
hex129180c8f1bc

20416140210620 has 96 divisors (see below), whose sum is σ = 54897847441920. Its totient is φ = 6191486519040.

The previous prime is 20416140210581. The next prime is 20416140210629. The reversal of 20416140210620 is 2601204161402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20416140210629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179094830 + ... + 179208789.

It is an arithmetic number, because the mean of its divisors is an integer number (571852577520).

Almost surely, 220416140210620 is an apocalyptic number.

20416140210620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20416140210620 is an abundant number, since it is smaller than the sum of its proper divisors (34481707231300).

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

20416140210620 is a wasteful number, since it uses less digits than its factorization.

20416140210620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358303683 (or 358303681 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 20416140210620 in words is "twenty trillion, four hundred sixteen billion, one hundred forty million, two hundred ten thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 37 44 55 70 74 77 110 140 148 154 185 220 259 308 370 385 407 518 740 770 814 1036 1295 1540 1628 2035 2590 2849 4070 5180 5698 8140 11396 14245 28490 56980 358303619 716607238 1433214476 1791518095 2508125333 3583036190 3941339809 5016250666 7166072380 7882679618 10032501332 12540626665 13257233903 15765359236 19706699045 25081253330 26514467806 27589378663 39413398090 50162506660 53028935612 55178757326 66286169515 78826796180 92800637321 110357514652 132572339030 137946893315 145829572933 185601274642 265144678060 275893786630 291659145866 371202549284 464003186605 551787573260 583318291732 729147864665 928006373210 1020807010531 1458295729330 1856012746420 2041614021062 2916591458660 4083228042124 5104035052655 10208070105310 20416140210620