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5785057658780 = 2251737747450761
BaseRepresentation
bin101010000101111000001…
…0011101000011110011100
3202111001020121121021200122
41110023300103220132130
51224240244230040110
620145341354414112
71134646056521141
oct124136023503634
922431217537618
105785057658780
11193047a261124
12795224131338
1332c6b4431cca
1415ddd94163c8
15a0738cdd255
hex542f04e879c

5785057658780 has 48 divisors (see below), whose sum is σ = 12863615165856. Its totient is φ = 2177841530880.

The previous prime is 5785057658749. The next prime is 5785057658833. The reversal of 5785057658780 is 878567505875.

It is a super-2 number, since 2×57850576587802 (a number of 26 digits) contains 22 as substring.

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, 12608600 + ... + 13059360.

It is an arithmetic number, because the mean of its divisors is an integer number (267991982622).

Almost surely, 25785057658780 is an apocalyptic number.

It is an amenable number.

5785057658780 is an abundant number, since it is smaller than the sum of its proper divisors (7078557507076).

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

5785057658780 is a wasteful number, since it uses less digits than its factorization.

5785057658780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488534 (or 488532 counting only the distinct ones).

The product of its (nonzero) digits is 658560000, while the sum is 71.

The spelling of 5785057658780 in words is "five trillion, seven hundred eighty-five billion, fifty-seven million, six hundred fifty-eight thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 37747 75494 150988 188735 377470 450761 641699 754940 901522 1283398 1803044 2253805 2566796 3208495 4507610 6416990 7662937 9015220 12833980 15325874 30651748 38314685 76629370 153258740 17014875467 34029750934 68059501868 85074377335 170148754670 289252882939 340297509340 578505765878 1157011531756 1446264414695 2892528829390 5785057658780