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52707247805630 = 25112379449358693
BaseRepresentation
bin10111111101111110111001…
…10010000101010010111110
320220121202121201112012001102
423332333130302011102332
523402023420414240010
6304033213025213102
714046654510164315
oct1376773462052276
9226552551465042
1052707247805630
1115881022347180
125ab3026791192
13235436cb81b62
14d03089bc327c
1561608315cba5
hex2fefdcc854be

52707247805630 has 128 divisors (see below), whose sum is σ = 109391041105920. Its totient is φ = 18096556008960.

The previous prime is 52707247805621. The next prime is 52707247805633. The reversal of 52707247805630 is 3650874270725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52707247805633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 897986564 + ... + 898045256.

It is an arithmetic number, because the mean of its divisors is an integer number (854617508640).

Almost surely, 252707247805630 is an apocalyptic number.

52707247805630 is an abundant number, since it is smaller than the sum of its proper divisors (56683793300290).

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

52707247805630 is a wasteful number, since it uses less digits than its factorization.

52707247805630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63306.

The product of its (nonzero) digits is 19756800, while the sum is 56.

The spelling of 52707247805630 in words is "fifty-two trillion, seven hundred seven billion, two hundred forty-seven million, eight hundred five thousand, six hundred thirty".

Divisors: 1 2 5 10 11 22 23 46 55 79 110 115 158 230 253 395 506 790 869 1265 1738 1817 2530 3634 4345 4493 8690 8986 9085 18170 19987 22465 39974 44930 49423 58693 98846 99935 103339 117386 199870 206678 247115 293465 354947 494230 516695 586930 645623 709894 1033390 1136729 1291246 1349939 1774735 2273458 2699878 3228115 3549470 3904417 4636747 5683645 6456230 6749695 7808834 8163781 9273494 11367290 13499390 14849329 16327562 19522085 23183735 29698658 39044170 40818905 46367470 51004217 74246645 81637810 89801591 102008434 106645181 148493290 179603182 213290362 255021085 263707649 449007955 510042170 527415298 533225905 898015910 1066451810 1173096991 1318538245 2346193982 2637076490 2900784139 5801568278 5865484955 6065275927 11730969910 12130551854 14503920695 20832904271 29007841390 30326379635 41665808542 60652759270 66718035197 104164521355 133436070394 208329042710 229161946981 333590175985 458323893962 479156798233 667180351970 958313596466 1145809734905 2291619469810 2395783991165 4791567982330 5270724780563 10541449561126 26353623902815 52707247805630