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52230252402 = 23247674392099
BaseRepresentation
bin110000101001001010…
…100110011101110010
311222211000102201202200
4300221022212131302
51323431421034102
635554431324030
73526212551226
oct605112463562
9158730381680
1052230252402
1120172685759
12a157980616
134c04b341c3
142756a04786
15155a58a51c
hexc292a6772

52230252402 has 96 divisors (see below), whose sum is σ = 117621504000. Its totient is φ = 16739119584.

The previous prime is 52230252323. The next prime is 52230252439. The reversal of 52230252402 is 20425203225.

52230252402 is a `hidden beast` number, since 5 + 2 + 2 + 3 + 0 + 252 + 402 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24882349 + ... + 24884447.

It is an arithmetic number, because the mean of its divisors is an integer number (1225224000).

Almost surely, 252230252402 is an apocalyptic number.

52230252402 is an abundant number, since it is smaller than the sum of its proper divisors (65391251598).

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

52230252402 is a wasteful number, since it uses less digits than its factorization.

52230252402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660 (or 2657 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 52230252402 its reverse (20425203225), we get a palindrome (72655455627).

The spelling of 52230252402 in words is "fifty-two billion, two hundred thirty million, two hundred fifty-two thousand, four hundred two".

Divisors: 1 2 3 6 9 18 47 67 94 134 141 201 282 402 423 439 603 846 878 1206 1317 2099 2634 3149 3951 4198 6297 6298 7902 9447 12594 18891 18894 20633 28341 29413 37782 41266 56682 58826 61899 88239 98653 123798 140633 176478 185697 197306 264717 281266 295959 371394 421899 529434 591918 843798 887877 921461 1265697 1382411 1775754 1842922 2531394 2764383 2764822 4147233 5528766 6609751 8293149 8294466 12441699 13219502 16586298 19829253 24883398 39658506 43308667 59487759 61737887 86617334 118975518 123475774 129926001 185213661 259852002 370427322 389778003 555640983 779556006 1111281966 2901680689 5803361378 8705042067 17410084134 26115126201 52230252402