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54363998514 = 2371923167307
BaseRepresentation
bin110010101000010110…
…001100100100110010
312012022201110021011110
4302220112030210302
51342314140423024
640550253054150
73633122235330
oct625026144462
9165281407143
1054363998514
11210680727a1
12a652487356
135184c09177
1428ba156b50
151632a6b629
hexca858c932

54363998514 has 32 divisors (see below), whose sum is σ = 124268875776. Its totient is φ = 15531532560.

The previous prime is 54363998489. The next prime is 54363998519. The reversal of 54363998514 is 41589936345.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54363998519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774049 + ... + 841355.

It is an arithmetic number, because the mean of its divisors is an integer number (3883402368).

Almost surely, 254363998514 is an apocalyptic number.

54363998514 is an abundant number, since it is smaller than the sum of its proper divisors (69904877262).

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

54363998514 is a wasteful number, since it uses less digits than its factorization.

54363998514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86550.

The product of its digits is 13996800, while the sum is 57.

The spelling of 54363998514 in words is "fifty-four billion, three hundred sixty-three million, nine hundred ninety-eight thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 19231 38462 57693 67307 115386 134614 134617 201921 269234 403842 403851 471149 807702 942298 1413447 2826894 1294380917 2588761834 3883142751 7766285502 9060666419 18121332838 27181999257 54363998514