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53332369069460 = 22513218269863693
BaseRepresentation
bin11000010000001011010001…
…11010011101010110010100
320222211112011111110200001112
430020011220322131112110
523442244142440210320
6305232315131314152
714143064552230505
oct1410055072352624
9228745144420045
1053332369069460
1115aa2148a71038
125b942065ab958
13239b2b41c2b00
14d2542c578bac
1562746d652ec5
hex308168e9d594

53332369069460 has 72 divisors (see below), whose sum is σ = 121282692574680. Its totient is φ = 19690850969088.

The previous prime is 53332369069387. The next prime is 53332369069513. The reversal of 53332369069460 is 6496096323335.

It can be written as a sum of positive squares in 12 ways, for example, as 32014978279684 + 21317390789776 = 5658178^2 + 4617076^2 .

It is a super-2 number, since 2×533323690694602 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53332369069460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61317374 + ... + 62181066.

It is an arithmetic number, because the mean of its divisors is an integer number (1684481841315).

Almost surely, 253332369069460 is an apocalyptic number.

It is an amenable number.

53332369069460 is an abundant number, since it is smaller than the sum of its proper divisors (67950323505220).

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

53332369069460 is a wasteful number, since it uses less digits than its factorization.

53332369069460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881997 (or 881982 counting only the distinct ones).

The product of its (nonzero) digits is 56687040, while the sum is 59.

The spelling of 53332369069460 in words is "fifty-three trillion, three hundred thirty-two billion, three hundred sixty-nine million, sixty-nine thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 3380 18269 36538 73076 91345 182690 237497 365380 474994 863693 949988 1187485 1727386 2374970 3087461 3454772 4318465 4749940 6174922 8636930 11228009 12349844 15437305 17273860 22456018 30874610 44912036 56140045 61749220 112280090 145964117 224560180 291928234 583856468 729820585 1459641170 2919282340 15778807417 31557614834 63115229668 78894037085 157788074170 205124496421 315576148340 410248992842 820497985684 1025622482105 2051244964210 2666618453473 4102489928420 5333236906946 10666473813892 13333092267365 26666184534730 53332369069460