Search a number
-
+
53726604100 = 225213217832
BaseRepresentation
bin110010000010010110…
…101110101101000100
312010200022002021101221
4302002112232231010
51340013002312400
640403123330124
73611252412511
oct620226565504
9163608067357
1053726604100
11208702a3954
12a4b4b20944
1350b2b49a00
142859638308
1515e6b13c1a
hexc825aeb44

53726604100 has 81 divisors (see below), whose sum is σ = 126315647703. Its totient is φ = 19826389440.

The previous prime is 53726604079. The next prime is 53726604187. The reversal of 53726604100 is 140662735.

It is a happy number.

The square root of 53726604100 is 231790.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 13848111684 + 39878492416 = 117678^2 + 199696^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 30131809 + ... + 30133591.

Almost surely, 253726604100 is an apocalyptic number.

53726604100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53726604100 is the 231790-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53726604100

53726604100 is an abundant number, since it is smaller than the sum of its proper divisors (72589043603).

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

53726604100 is a wasteful number, since it uses less digits than its factorization.

53726604100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 53726604100 in words is "fifty-three billion, seven hundred twenty-six million, six hundred four thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 169 260 325 338 650 676 845 1300 1690 1783 3380 3566 4225 7132 8450 8915 16900 17830 23179 35660 44575 46358 89150 92716 115895 178300 231790 301327 463580 579475 602654 1158950 1205308 1506635 2317900 3013270 3179089 6026540 6358178 7533175 12716356 15066350 15895445 30132700 31790890 41328157 63581780 79477225 82656314 158954450 165312628 206640785 317908900 413281570 537266041 826563140 1033203925 1074532082 2066407850 2149064164 2686330205 4132815700 5372660410 10745320820 13431651025 26863302050 53726604100