Search a number
-
+
53585076100 = 225217373492441
BaseRepresentation
bin110001111001111010…
…110101111110000100
312010022102202220111011
4301321322311332010
51334220234413400
640341110052004
73604613426443
oct617172657604
9163272686434
1053585076100
11207a8418866
12a47564a004
13508c72602a
142844916d5a
1515d94a98ba
hexc79eb5f84

53585076100 has 144 divisors (see below), whose sum is σ = 126861411600. Its totient is φ = 19563724800.

The previous prime is 53585076079. The next prime is 53585076161. The reversal of 53585076100 is 167058535.

It can be written as a sum of positive squares in 24 ways, for example, as 20396981124 + 33188094976 = 142818^2 + 182176^2 .

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, 21950880 + ... + 21953320.

It is an arithmetic number, because the mean of its divisors is an integer number (880982025).

Almost surely, 253585076100 is an apocalyptic number.

53585076100 is a gapful number since it is divisible by the number (50) 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 53585076100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63430705800).

53585076100 is an abundant number, since it is smaller than the sum of its proper divisors (73276335500).

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

53585076100 is a wasteful number, since it uses less digits than its factorization.

53585076100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858 (or 2851 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 53585076100 in words is "fifty-three billion, five hundred eighty-five million, seventy-six thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 37 50 68 74 85 100 148 170 185 340 349 370 425 629 698 740 850 925 1258 1396 1700 1745 1850 2441 2516 3145 3490 3700 4882 5933 6290 6980 8725 9764 11866 12205 12580 12913 15725 17450 23732 24410 25826 29665 31450 34900 41497 48820 51652 59330 61025 62900 64565 82994 90317 118660 122050 129130 148325 165988 180634 207485 219521 244100 258260 296650 322825 361268 414970 439042 451585 593300 645650 829940 851909 878084 903170 1037425 1097605 1291300 1535389 1703818 1806340 2074850 2195210 2257925 3070778 3407636 4149700 4259545 4390420 4515850 5488025 6141556 7676945 8519090 9031700 10976050 14482453 15353890 17038180 21297725 21952100 28964906 30707780 31520633 38384725 42595450 57929812 63041266 72412265 76769450 85190900 126082532 144824530 153538900 157603165 289649060 315206330 362061325 535850761 630412660 724122650 788015825 1071701522 1448245300 1576031650 2143403044 2679253805 3152063300 5358507610 10717015220 13396269025 26792538050 53585076100