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52142235360 = 2535108629657
BaseRepresentation
bin110000100011111010…
…110101111011100000
311222120212211000002020
4300203322311323200
51323241403012420
635542005021440
73524063454615
oct604372657340
9158525730066
1052142235360
1120127a291a6
12a1323b4880
134bbc827a07
14274905250c
1515529a1340
hexc23eb5ee0

52142235360 has 48 divisors (see below), whose sum is σ = 164248042896. Its totient is φ = 13904595968.

The previous prime is 52142235347. The next prime is 52142235413. The reversal of 52142235360 is 6353224125.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 54314349 + ... + 54315308.

It is an arithmetic number, because the mean of its divisors is an integer number (3421834227).

Almost surely, 252142235360 is an apocalyptic number.

It is an amenable number.

52142235360 is an abundant number, since it is smaller than the sum of its proper divisors (112105807536).

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

52142235360 is a wasteful number, since it uses less digits than its factorization.

52142235360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108629675 (or 108629667 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 52142235360 its reverse (6353224125), we get a palindrome (58495459485).

The spelling of 52142235360 in words is "fifty-two billion, one hundred forty-two million, two hundred thirty-five thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 108629657 217259314 325888971 434518628 543148285 651777942 869037256 1086296570 1303555884 1629444855 1738074512 2172593140 2607111768 3258889710 3476149024 4345186280 5214223536 6517779420 8690372560 10428447072 13035558840 17380745120 26071117680 52142235360