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53248924804489 = 1316831093544501
BaseRepresentation
bin11000001101101111110110…
…01111110110010110001001
320222112112210010100210202021
430012313323033312112021
523434412244222220424
6305130115055204441
714134051665541201
oct1406677317662611
9228475703323667
1053248924804489
1115a6a818945787
125b7bbb9216721
1323934766372ab
14d213941cd401
156251d7ad64e4
hex306dfb3f6589

53248924804489 has 16 divisors (see below), whose sum is σ = 53783224254144. Its totient is φ = 52716704040000.

The previous prime is 53248924804457. The next prime is 53248924804519. The reversal of 53248924804489 is 98440842984235.

It is a cyclic number.

It is not a de Polignac number, because 53248924804489 - 25 = 53248924804457 is a prime.

It is a super-2 number, since 2×532489248044892 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53248924804429) 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, 97521739 + ... + 98066239.

It is an arithmetic number, because the mean of its divisors is an integer number (3361451515884).

Almost surely, 253248924804489 is an apocalyptic number.

It is an amenable number.

53248924804489 is a deficient number, since it is larger than the sum of its proper divisors (534299449655).

53248924804489 is a wasteful number, since it uses less digits than its factorization.

53248924804489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546408.

The product of its (nonzero) digits is 637009920, while the sum is 70.

The spelling of 53248924804489 in words is "fifty-three trillion, two hundred forty-eight billion, nine hundred twenty-four million, eight hundred four thousand, four hundred eighty-nine".

Divisors: 1 131 683 1093 89473 143183 544501 746519 71329631 97793989 371894183 595139593 48718137973 77963286683 406480342019 53248924804489