Search a number
-
+
52530255275280 = 24351760631243169
BaseRepresentation
bin10111111000110101001110…
…01101001010010100010000
320212222211202210212001120120
423330122213031022110100
523341123430322302110
6303420022141110240
714031120460410306
oct1374324715122420
9225884683761516
1052530255275280
1115812a57707502
125a84870258380
132340774338a63
14cd86995b6276
156116749c1870
hex2fc6a734a510

52530255275280 has 80 divisors (see below), whose sum is σ = 162844847262720. Its totient is φ = 14007977242624.

The previous prime is 52530255275263. The next prime is 52530255275341. The reversal of 52530255275280 is 8257255203525.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 41633536 + ... + 42876704.

It is an arithmetic number, because the mean of its divisors is an integer number (2035560590784).

Almost surely, 252530255275280 is an apocalyptic number.

It is an amenable number.

52530255275280 is an abundant number, since it is smaller than the sum of its proper divisors (110314591987440).

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

52530255275280 is a wasteful number, since it uses less digits than its factorization.

52530255275280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419248 (or 1419242 counting only the distinct ones).

The product of its (nonzero) digits is 8400000, while the sum is 51.

The spelling of 52530255275280 in words is "fifty-two trillion, five hundred thirty billion, two hundred fifty-five million, two hundred seventy-five thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 176063 352126 528189 704252 880315 1056378 1243169 1408504 1760630 2112756 2486338 2640945 2817008 3521260 3729507 4225512 4972676 5281890 6215845 7042520 7459014 8451024 9945352 10563780 12431690 14085040 14918028 18647535 19890704 21127560 24863380 29836056 37295070 42255120 49726760 59672112 74590140 99453520 149180280 298360560 218876063647 437752127294 656628190941 875504254588 1094380318235 1313256381882 1751008509176 2188760636470 2626512763764 3283140954705 3502017018352 4377521272940 5253025527528 6566281909410 8755042545880 10506051055056 13132563818820 17510085091760 26265127637640 52530255275280