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52676358780 = 223517311665919
BaseRepresentation
bin110001000011110000…
…010111001001111100
312000222002212021200010
4301003300113021330
51330340121440110
640111005103220
73543240443013
oct610360271174
9160862767603
1052676358780
1120381482011
12a261257b10
134c76399886
142799d6ba7a
15158480a020
hexc43c1727c

52676358780 has 96 divisors (see below), whose sum is σ = 161207746560. Its totient is φ = 12794250240.

The previous prime is 52676358773. The next prime is 52676358793. The reversal of 52676358780 is 8785367625.

It is a self number, because there is not a number n which added to its sum of digits gives 52676358780.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 801340 + ... + 864579.

It is an arithmetic number, because the mean of its divisors is an integer number (1679247360).

Almost surely, 252676358780 is an apocalyptic number.

It is an amenable number.

52676358780 is an abundant number, since it is smaller than the sum of its proper divisors (108531387780).

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

52676358780 is a wasteful number, since it uses less digits than its factorization.

52676358780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665979 (or 1665977 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 52676358780 in words is "fifty-two billion, six hundred seventy-six million, three hundred fifty-eight thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 31 34 51 60 62 68 85 93 102 124 155 170 186 204 255 310 340 372 465 510 527 620 930 1020 1054 1581 1860 2108 2635 3162 5270 6324 7905 10540 15810 31620 1665919 3331838 4997757 6663676 8329595 9995514 16659190 19991028 24988785 28320623 33318380 49977570 51643489 56641246 84961869 99955140 103286978 113282492 141603115 154930467 169923738 206573956 258217445 283206230 309860934 339847476 424809345 516434890 566412460 619721868 774652335 849618690 877939313 1032869780 1549304670 1699237380 1755878626 2633817939 3098609340 3511757252 4389696565 5267635878 8779393130 10535271756 13169089695 17558786260 26338179390 52676358780