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55702587117080 = 23513126933947369
BaseRepresentation
bin11001010101001010001001…
…11010110000111000011000
321022020010010001212221202002
430222211010322300320120
524300112344300221310
6314245225410100132
714506244015223221
oct1452450472607030
9238203101787662
1055702587117080
111682637529a632
1262b764b87a648
132510967c36287
14da803bb02248
15668e43621da5
hex32a944eb0e18

55702587117080 has 64 divisors (see below), whose sum is σ = 126334471586400. Its totient is φ = 22102734484480.

The previous prime is 55702587117059. The next prime is 55702587117091. The reversal of 55702587117080 is 8071178520755.

It is a happy number.

It is a congruent number.

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, 12137636 + ... + 16085004.

Almost surely, 255702587117080 is an apocalyptic number.

It is an amenable number.

55702587117080 is an abundant number, since it is smaller than the sum of its proper divisors (70631884469320).

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

55702587117080 is a wasteful number, since it uses less digits than its factorization.

55702587117080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950204 (or 3950200 counting only the distinct ones).

The product of its (nonzero) digits is 5488000, while the sum is 56.

The spelling of 55702587117080 in words is "fifty-five trillion, seven hundred two billion, five hundred eighty-seven million, one hundred seventeen thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 131 262 524 655 1048 1310 2620 2693 5240 5386 10772 13465 21544 26930 53860 107720 352783 705566 1411132 1763915 2822264 3527830 3947369 7055660 7894738 14111320 15789476 19736845 31578952 39473690 78947380 157894760 517105339 1034210678 2068421356 2585526695 4136842712 5171053390 10342106780 10630264717 20684213560 21260529434 42521058868 53151323585 85042117736 106302647170 212605294340 425210588680 1392564677927 2785129355854 5570258711708 6962823389635 11140517423416 13925646779270 27851293558540 55702587117080