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53331025342 = 277183646421
BaseRepresentation
bin110001101010110001…
…101101110110111110
312002122201201210100211
4301222301231312332
51333210220302332
640255552543034
73565410143620
oct615261556676
9162581653324
1053331025342
1120687a78761
12a404551a7a
13504bbc593a
14281cca4c10
1515c2025447
hexc6ac6ddbe

53331025342 has 32 divisors (see below), whose sum is σ = 93829446144. Its totient is φ = 22262704800.

The previous prime is 53331025339. The next prime is 53331025361. The reversal of 53331025342 is 24352013335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240709 + ... + 405712.

It is an arithmetic number, because the mean of its divisors is an integer number (2932170192).

Almost surely, 253331025342 is an apocalyptic number.

53331025342 is a deficient number, since it is larger than the sum of its proper divisors (40498420802).

53331025342 is a wasteful number, since it uses less digits than its factorization.

53331025342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646584.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 53331025342 its reverse (24352013335), we get a palindrome (77683038677).

The spelling of 53331025342 in words is "fifty-three billion, three hundred thirty-one million, twenty-five thousand, three hundred forty-two".

Divisors: 1 2 7 14 71 83 142 166 497 581 994 1162 5893 11786 41251 82502 646421 1292842 4524947 9049894 45895891 53652943 91791782 107305886 321271237 375570601 642542474 751141202 3809358953 7618717906 26665512671 53331025342