Search a number
-
+
1520536000224 = 25347445775611
BaseRepresentation
bin10110001000000111000…
…000100001011011100000
312101100202202202001001110
4112020013000201123200
5144403024204001344
63122305151303320
7214566204515223
oct26100700413340
95340682661043
101520536000224
11536945a282aa
1220683451ab40
13b0502b6c427
1453846bd95ba
15298451e03b9
hex162070216e0

1520536000224 has 96 divisors (see below), whose sum is σ = 4077299068416. Its totient is φ = 495943531520.

The previous prime is 1520536000157. The next prime is 1520536000253. The reversal of 1520536000224 is 4220006350251.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 1520536000191 and 1520536000200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20072179 + ... + 20147789.

It is an arithmetic number, because the mean of its divisors is an integer number (42471865296).

Almost surely, 21520536000224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1520536000224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2038649534208).

1520536000224 is an abundant number, since it is smaller than the sum of its proper divisors (2556763068192).

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

1520536000224 is a wasteful number, since it uses less digits than its factorization.

1520536000224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80128 (or 80120 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 1520536000224 in words is "one trillion, five hundred twenty billion, five hundred thirty-six million, two hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 32 47 48 94 96 141 188 282 376 564 752 1128 1504 2256 4457 4512 8914 13371 17828 26742 35656 53484 71312 75611 106968 142624 151222 209479 213936 226833 302444 418958 427872 453666 604888 628437 837916 907332 1209776 1256874 1675832 1814664 2419552 2513748 3351664 3553717 3629328 5027496 6703328 7107434 7258656 10054992 10661151 14214868 20109984 21322302 28429736 42644604 56859472 85289208 113718944 170578416 336998227 341156832 673996454 1010994681 1347992908 2021989362 2695985816 4043978724 5391971632 8087957448 10783943264 15838916669 16175914896 31677833338 32351829792 47516750007 63355666676 95033500014 126711333352 190067000028 253422666704 380134000056 506845333408 760268000112 1520536000224