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23342974661560 = 23510965910937433
BaseRepresentation
bin1010100111010111101011…
…01101100111001110111000
310001122120022001001210212211
411103223311231213032320
511024422403003132220
6121351340422544504
74626321446553001
oct523536555471670
9101576261053784
1023342974661560
11748a777712334
122750036b98134
131004305077058
145a9b3d9521a8
152a730e9abb5a
hex153af5b673b8

23342974661560 has 128 divisors (see below), whose sum is σ = 53139689064000. Its totient is φ = 9227795705856.

The previous prime is 23342974661549. The next prime is 23342974661581. The reversal of 23342974661560 is 6516647924332.

It is a junction number, because it is equal to n+sod(n) for n = 23342974661495 and 23342974661504.

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, 3140447604 + ... + 3140455036.

Almost surely, 223342974661560 is an apocalyptic number.

23342974661560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23342974661560 is an abundant number, since it is smaller than the sum of its proper divisors (29796714402440).

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

23342974661560 is a wasteful number, since it uses less digits than its factorization.

23342974661560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9305 (or 9301 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 58.

The spelling of 23342974661560 in words is "twenty-three trillion, three hundred forty-two billion, nine hundred seventy-four million, six hundred sixty-one thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 109 218 436 545 659 872 1090 1093 1318 2180 2186 2636 3295 4360 4372 5272 5465 6590 7433 8744 10930 13180 14866 21860 26360 29732 37165 43720 59464 71831 74330 119137 143662 148660 238274 287324 297320 359155 476548 574648 595685 718310 720287 810197 953096 1191370 1436620 1440574 1620394 2382740 2873240 2881148 3240788 3601435 4050985 4765480 4898347 5762296 6481576 7202870 8101970 8124269 9796694 14405740 16203940 16248538 19593388 24491735 28811480 32407880 32497076 39186776 40621345 48983470 64994152 78511283 81242690 97966940 157022566 162485380 195933880 314045132 324970760 392556415 533919823 628090264 785112830 885545321 1067839646 1570225660 1771090642 2135679292 2669599115 3140451320 3542181284 4271358584 4427726605 5339198230 5353893271 7084362568 8855453210 10678396460 10707786542 17710906420 21356792920 21415573084 26769466355 35421812840 42831146168 53538932710 107077865420 214155730840 583574366539 1167148733078 2334297466156 2917871832695 4668594932312 5835743665390 11671487330780 23342974661560