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11870850858080 = 255892333577799
BaseRepresentation
bin1010110010111110010111…
…0110010011110001100000
31120000211202000011221000212
42230233211312103301200
53023443000304424310
641125221003433252
72333432515301654
oct254574566236140
946024660157025
1011870850858080
113867443922a75
1213b8797b25828
13681554b96a96
142d07a351aa64
15158bc4b2d205
hexacbe5d93c60

11870850858080 has 96 divisors (see below), whose sum is σ = 28481720904000. Its totient is φ = 4674836733952.

The previous prime is 11870850858077. The next prime is 11870850858101. The reversal of 11870850858080 is 8085805807811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1529021 + ... + 5106819.

It is an arithmetic number, because the mean of its divisors is an integer number (296684592750).

Almost surely, 211870850858080 is an apocalyptic number.

11870850858080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11870850858080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14240860452000).

11870850858080 is an abundant number, since it is smaller than the sum of its proper divisors (16610870045920).

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

11870850858080 is a wasteful number, since it uses less digits than its factorization.

11870850858080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578136 (or 3578128 counting only the distinct ones).

The product of its (nonzero) digits is 5734400, while the sum is 59.

The spelling of 11870850858080 in words is "eleven trillion, eight hundred seventy billion, eight hundred fifty million, eight hundred fifty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 89 160 178 233 356 445 466 712 890 932 1165 1424 1780 1864 2330 2848 3560 3728 4660 7120 7456 9320 14240 18640 20737 37280 41474 82948 103685 165896 207370 331792 414740 663584 829480 1658960 3317920 3577799 7155598 14311196 17888995 28622392 35777990 57244784 71555980 114489568 143111960 286223920 318424111 572447840 636848222 833627167 1273696444 1592120555 1667254334 2547392888 3184241110 3334508668 4168135835 5094785776 6368482220 6669017336 8336271670 10189571552 12736964440 13338034672 16672543340 25473928880 26676069344 33345086680 50947857760 66690173360 74192817863 133380346720 148385635726 296771271452 370964089315 593542542904 741928178630 1187085085808 1483856357260 2374170171616 2967712714520 5935425429040 11870850858080