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53990648937038 = 21113118733743559
BaseRepresentation
bin11000100011010101011010…
…11100110111101001001110
321002011110022011011202012202
430101222231130313221032
524034040322111441123
6310454543421401502
714241460416621062
oct1421525534675116
9232143264152182
1053990648937038
111622633a878750
12607b8bb109292
1324183b1102458
14d49238a69aa2
15639649be4a28
hex311aad737a4e

53990648937038 has 16 divisors (see below), whose sum is σ = 89022749397120. Its totient is φ = 24353866625400.

The previous prime is 53990648936929. The next prime is 53990648937047. The reversal of 53990648937038 is 83073984609935.

It is a Curzon number.

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, 9366868898 + ... + 9366874661.

It is an arithmetic number, because the mean of its divisors is an integer number (5563921837320).

Almost surely, 253990648937038 is an apocalyptic number.

53990648937038 is a deficient number, since it is larger than the sum of its proper divisors (35032100460082).

53990648937038 is a wasteful number, since it uses less digits than its factorization.

53990648937038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18733743703.

The product of its (nonzero) digits is 1058158080, while the sum is 74.

The spelling of 53990648937038 in words is "fifty-three trillion, nine hundred ninety billion, six hundred forty-eight million, nine hundred thirty-seven thousand, thirty-eight".

Divisors: 1 2 11 22 131 262 1441 2882 18733743559 37467487118 206071179149 412142358298 2454120406229 4908240812458 26995324468519 53990648937038