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11825908967970 = 2325434317090001
BaseRepresentation
bin1010110000010110111100…
…0110100110101000100010
31112212112201221002100202100
42230011233012212220202
53022223430143433340
641052425251031230
72330252022446166
oct254055706465042
945775657070670
1011825908967970
11384a381347829
1213abb34b9b516
1367a2420204b6
142cc53c896ca6
1515794436c830
hexac16f1a6a22

11825908967970 has 96 divisors (see below), whose sum is σ = 31535421375744. Its totient is φ = 3073089600000.

The previous prime is 11825908967963. The next prime is 11825908968001. The reversal of 11825908967970 is 7976980952811.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1877031 + ... + 5212970.

It is an arithmetic number, because the mean of its divisors is an integer number (328493972664).

Almost surely, 211825908967970 is an apocalyptic number.

11825908967970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11825908967970 is an abundant number, since it is smaller than the sum of its proper divisors (19709512407774).

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

11825908967970 is a wasteful number, since it uses less digits than its factorization.

11825908967970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7090488 (or 7090485 counting only the distinct ones).

The product of its (nonzero) digits is 137168640, while the sum is 72.

The spelling of 11825908967970 in words is "eleven trillion, eight hundred twenty-five billion, nine hundred eight million, nine hundred sixty-seven thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 43 45 86 90 129 215 258 387 430 431 645 774 862 1290 1293 1935 2155 2586 3870 3879 4310 6465 7758 12930 18533 19395 37066 38790 55599 92665 111198 166797 185330 277995 333594 555990 833985 1667970 7090001 14180002 21270003 35450005 42540006 63810009 70900010 106350015 127620018 212700030 304870043 319050045 609740086 638100090 914610129 1524350215 1829220258 2743830387 3048700430 3055790431 4573050645 5487660774 6111580862 9146101290 9167371293 13719151935 15278952155 18334742586 27438303870 27502113879 30557904310 45836856465 55004227758 91673712930 131398988533 137510569395 262797977066 275021138790 394196965599 656994942665 788393931198 1182590896797 1313989885330 1970984827995 2365181793594 3941969655990 5912954483985 11825908967970