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52455120120 = 233251311208359
BaseRepresentation
bin110000110110100100…
…011001110011111000
312000101200120012021200
4300312210121303320
51324412002320440
640033023134200
73534613110234
oct606644316370
9160350505250
1052455120120
1120278603147
12a1bb144360
134c3c5b7420
14277881b5c4
1515701a7c30
hexc36919cf8

52455120120 has 96 divisors (see below), whose sum is σ = 183592936800. Its totient is φ = 12912028416.

The previous prime is 52455120103. The next prime is 52455120127. The reversal of 52455120120 is 2102155425.

52455120120 is a `hidden beast` number, since 5 + 2 + 455 + 1 + 201 + 2 + 0 = 666.

52455120120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×524551201203 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52455120127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5599500 + ... + 5608859.

It is an arithmetic number, because the mean of its divisors is an integer number (1912426425).

Almost surely, 252455120120 is an apocalyptic number.

It is an amenable number.

52455120120 is an abundant number, since it is smaller than the sum of its proper divisors (131137816680).

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

52455120120 is a wasteful number, since it uses less digits than its factorization.

52455120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11208389 (or 11208382 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 52455120120 its reverse (2102155425), we get a palindrome (54557275545).

The spelling of 52455120120 in words is "fifty-two billion, four hundred fifty-five million, one hundred twenty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 180 195 234 260 312 360 390 468 520 585 780 936 1170 1560 2340 4680 11208359 22416718 33625077 44833436 56041795 67250154 89666872 100875231 112083590 134500308 145708667 168125385 201750462 224167180 269000616 291417334 336250770 403500924 437126001 448334360 504376155 582834668 672501540 728543335 807001848 874252002 1008752310 1165669336 1311378003 1345003080 1457086670 1748504004 2017504620 2185630005 2622756006 2914173340 3497008008 4035009240 4371260010 5245512012 5828346680 6556890015 8742520020 10491024024 13113780030 17485040040 26227560060 52455120120