Search a number
-
+
42315525064670 = 251113317113444469
BaseRepresentation
bin10011001111100010110011…
…10101110000011111011110
312112211022202200211220000212
421213301121311300133132
521021244143404032140
6225555252302252422
711625124105252364
oct1147613165603736
9175738680756025
1042315525064670
1112534a05810010
1248b5047887112
131a7c44c1c6320
14a64121d2d634
154d5acd337765
hex267c59d707de

42315525064670 has 128 divisors (see below), whose sum is σ = 93671602053120. Its totient is φ = 13552023744000.

The previous prime is 42315525064609. The next prime is 42315525064721. The reversal of 42315525064670 is 7646052551324.

It is a super-2 number, since 2×423155250646702 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3574805 + ... + 9869664.

It is an arithmetic number, because the mean of its divisors is an integer number (731809391040).

Almost surely, 242315525064670 is an apocalyptic number.

42315525064670 is an abundant number, since it is smaller than the sum of its proper divisors (51356076988450).

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

42315525064670 is a wasteful number, since it uses less digits than its factorization.

42315525064670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13444602.

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 42315525064670 in words is "forty-two trillion, three hundred fifteen billion, five hundred twenty-five million, sixty-four thousand, six hundred seventy".

Divisors: 1 2 5 10 11 13 22 26 31 55 62 65 71 110 130 142 143 155 286 310 341 355 403 682 710 715 781 806 923 1430 1562 1705 1846 2015 2201 3410 3905 4030 4402 4433 4615 7810 8866 9230 10153 11005 20306 22010 22165 24211 28613 44330 48422 50765 57226 101530 121055 143065 242110 286130 314743 629486 1573715 3147430 13444469 26888938 67222345 134444690 147889159 174778097 295778318 349556194 416778539 739445795 833557078 873890485 954557299 1478891590 1747780970 1909114598 1922559067 2083892695 3845118134 4167785390 4584563929 4772786495 5418121007 9169127858 9545572990 9612795335 10500130289 10836242014 12409244887 19225590670 21000260578 22922819645 24818489774 27090605035 29591276269 45845639290 52500651445 54181210070 59182552538 59599331077 62046224435 105001302890 119198662154 124092448870 136501693757 147956381345 273003387514 295912762690 297996655385 325504038959 384686591497 595993310770 651008077918 682508468785 769373182994 1365016937570 1627520194795 1923432957485 3255040389590 3846865914970 4231552506467 8463105012934 21157762532335 42315525064670