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53990648937039 = 336974867969429
BaseRepresentation
bin11000100011010101011010…
…11100110111101001001111
321002011110022011011202012210
430101222231130313221033
524034040322111441124
6310454543421401503
714241460416621063
oct1421525534675117
9232143264152183
1053990648937039
111622633a878751
12607b8bb109293
1324183b1102459
14d49238a69aa3
15639649be4a29
hex311aad737a4f

53990648937039 has 8 divisors (see below), whose sum is σ = 72007003808560. Its totient is φ = 35984030011776.

The previous prime is 53990648936929. The next prime is 53990648937047. The reversal of 53990648937039 is 93073984609935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53990648937039 - 224 = 53990632159823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53990648937439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433973624 + ... + 2433995805.

It is an arithmetic number, because the mean of its divisors is an integer number (9000875476070).

Almost surely, 253990648937039 is an apocalyptic number.

53990648937039 is a deficient number, since it is larger than the sum of its proper divisors (18016354871521).

53990648937039 is a wasteful number, since it uses less digits than its factorization.

53990648937039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867973129.

The product of its (nonzero) digits is 1190427840, while the sum is 75.

The spelling of 53990648937039 in words is "fifty-three trillion, nine hundred ninety billion, six hundred forty-eight million, nine hundred thirty-seven thousand, thirty-nine".

Divisors: 1 3 3697 11091 4867969429 14603908287 17996882979013 53990648937039