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53163041252 = 2213797012849
BaseRepresentation
bin110001100000110000…
…111010000111100100
312002020000122022111212
4301200300322013210
51332334214310002
640231152250552
73561300252236
oct614060720744
9162200568455
1053163041252
1120601172832
12a378240a58
13502316b079
142804858256
1515b23e2352
hexc60c3a1e4

53163041252 has 12 divisors (see below), whose sum is σ = 93714413100. Its totient is φ = 26387494656.

The previous prime is 53163041249. The next prime is 53163041279. The reversal of 53163041252 is 25214036135.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20088526756 + 33074514496 = 141734^2 + 181864^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48505877 + ... + 48506972.

It is an arithmetic number, because the mean of its divisors is an integer number (7809534425).

Almost surely, 253163041252 is an apocalyptic number.

It is an amenable number.

53163041252 is a deficient number, since it is larger than the sum of its proper divisors (40551371848).

53163041252 is a wasteful number, since it uses less digits than its factorization.

53163041252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97012990 (or 97012988 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 53163041252 its reverse (25214036135), we get a palindrome (78377077387).

The spelling of 53163041252 in words is "fifty-three billion, one hundred sixty-three million, forty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 137 274 548 97012849 194025698 388051396 13290760313 26581520626 53163041252