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54285683738 = 211131711165299
BaseRepresentation
bin110010100011101011…
…011100110000011010
312012010021002110111012
4302203223130300122
51342134113334423
640534414333522
73631151461346
oct624353346032
9165107073435
1054285683738
1121027942740
12a6301ba2a2
135171918b70
1428ad9ac626
15162ac4c078
hexca3adcc1a

54285683738 has 32 divisors (see below), whose sum is σ = 101291601600. Its totient is φ = 21437372160.

The previous prime is 54285683729. The next prime is 54285683761. The reversal of 54285683738 is 83738658245.

It is a happy number.

54285683738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5577788 + ... + 5587511.

It is an arithmetic number, because the mean of its divisors is an integer number (3165362550).

Almost surely, 254285683738 is an apocalyptic number.

54285683738 is a deficient number, since it is larger than the sum of its proper divisors (47005917862).

54285683738 is a wasteful number, since it uses less digits than its factorization.

54285683738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11165342.

The product of its digits is 38707200, while the sum is 59.

The spelling of 54285683738 in words is "fifty-four billion, two hundred eighty-five million, six hundred eighty-three thousand, seven hundred thirty-eight".

Divisors: 1 2 11 13 17 22 26 34 143 187 221 286 374 442 2431 4862 11165299 22330598 122818289 145148887 189810083 245636578 290297774 379620166 1596637757 2087910913 2467531079 3193275514 4175821826 4935062158 27142841869 54285683738