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53011791814 = 2195923644867
BaseRepresentation
bin110001010111101111…
…111011111111000110
312001211111001001021211
4301113233323333012
51332032004314224
640204150402034
73554452536622
oct612757737706
9161744031254
1053011791814
11205338578a3
12a33566031a
134ccaa22567
1427cc726182
1515a3eb7894
hexc57bfbfc6

53011791814 has 16 divisors (see below), whose sum is σ = 85121524800. Its totient is φ = 24685240104.

The previous prime is 53011791803. The next prime is 53011791823. The reversal of 53011791814 is 41819711035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11820192 + ... + 11824675.

It is an arithmetic number, because the mean of its divisors is an integer number (5320095300).

Almost surely, 253011791814 is an apocalyptic number.

53011791814 is a deficient number, since it is larger than the sum of its proper divisors (32109732986).

53011791814 is a wasteful number, since it uses less digits than its factorization.

53011791814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23644947.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 53011791814 in words is "fifty-three billion, eleven million, seven hundred ninety-one thousand, eight hundred fourteen".

Divisors: 1 2 19 38 59 118 1121 2242 23644867 47289734 449252473 898504946 1395047153 2790094306 26505895907 53011791814