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53315306364 = 223171913755239
BaseRepresentation
bin110001101001110101…
…110000001101111100
312002121122011011222110
4301221311300031330
51333142204300424
640254232014020
73565126424655
oct615165601574
9162548134873
1053315306364
112067a111871
12a3bb231310
135048880c78
14281ab7252c
1515c096cc29
hexc69d7037c

53315306364 has 48 divisors (see below), whose sum is σ = 138652819200. Its totient is φ = 15846034176.

The previous prime is 53315306353. The next prime is 53315306393. The reversal of 53315306364 is 46360351335.

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 15 ways as a sum of consecutive naturals, for example, 6873744 + ... + 6881495.

It is an arithmetic number, because the mean of its divisors is an integer number (2888600400).

Almost surely, 253315306364 is an apocalyptic number.

It is an amenable number.

53315306364 is an abundant number, since it is smaller than the sum of its proper divisors (85337512836).

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

53315306364 is a wasteful number, since it uses less digits than its factorization.

53315306364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13755282 (or 13755280 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 39.

Adding to 53315306364 its reverse (46360351335), we get a palindrome (99675657699).

The spelling of 53315306364 in words is "fifty-three billion, three hundred fifteen million, three hundred six thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 19 34 38 51 57 68 76 102 114 204 228 323 646 969 1292 1938 3876 13755239 27510478 41265717 55020956 82531434 165062868 233839063 261349541 467678126 522699082 701517189 784048623 935356252 1045398164 1403034378 1568097246 2806068756 3136194492 4442942197 8885884394 13328826591 17771768788 26657653182 53315306364