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53543430252160 = 2752272411529267
BaseRepresentation
bin11000010110010100011010…
…01000111110011010000000
321000120200221201022122200021
430023022031020332122000
524004223421121032120
6305513302353103224
714164246054541542
oct1413121510763200
9230520851278607
1053543430252160
1116073706559542
1260090aa557b14
1323b517c00b9b4
14d317316d5692
1562cbc2beeaaa
hex30b28d23e680

53543430252160 has 128 divisors (see below), whose sum is σ = 129099703487040. Its totient is φ = 21234531287040.

The previous prime is 53543430252157. The next prime is 53543430252209. The reversal of 53543430252160 is 6125203434535.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34247847 + ... + 35777113.

Almost surely, 253543430252160 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 53543430252160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64549851743520).

53543430252160 is an abundant number, since it is smaller than the sum of its proper divisors (75556273234880).

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

53543430252160 is a wasteful number, since it uses less digits than its factorization.

53543430252160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529754 (or 1529742 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 43.

Adding to 53543430252160 its reverse (6125203434535), we get a palindrome (59668633686695).

The spelling of 53543430252160 in words is "fifty-three trillion, five hundred forty-three billion, four hundred thirty million, two hundred fifty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 227 241 320 454 482 640 908 964 1135 1205 1816 1928 2270 2410 3632 3856 4540 4820 7264 7712 9080 9640 14528 15424 18160 19280 29056 30848 36320 38560 54707 72640 77120 109414 145280 154240 218828 273535 437656 547070 875312 1094140 1529267 1750624 2188280 3058534 3501248 4376560 6117068 7002496 7646335 8753120 12234136 15292670 17506240 24468272 30585340 35012480 48936544 61170680 97873088 122341360 195746176 244682720 347143609 368553347 489365440 694287218 737106694 978730880 1388574436 1474213388 1735718045 1842766735 2777148872 2948426776 3471436090 3685533470 5554297744 5896853552 6942872180 7371066940 11108595488 11793707104 13885744360 14742133880 22217190976 23587414208 27771488720 29484267760 44434381952 47174828416 55542977440 58968535520 83661609769 111085954880 117937071040 167323219538 222171909760 235874142080 334646439076 418308048845 669292878152 836616097690 1338585756304 1673232195380 2677171512608 3346464390760 5354343025216 6692928781520 10708686050432 13385857563040 26771715126080 53543430252160