Search a number
-
+
52800293308896 = 2533721247172461
BaseRepresentation
bin11000000000101100001101…
…01110100000100111100000
320220221122210020001111021000
430000112012232200213200
523410040000041341041
6304144041521232000
714056460330002200
oct1400260656404740
9226848706044230
1052800293308896
111590752a087a11
125b09073492600
13236007a92b073
14d07795370400
156186cba6abb6
hex300586ba09e0

52800293308896 has 144 divisors (see below), whose sum is σ = 179143852441680. Its totient is φ = 15085798076160.

The previous prime is 52800293308799. The next prime is 52800293308901. The reversal of 52800293308896 is 69880339200825.

52800293308896 is a `hidden beast` number, since 528 + 0 + 0 + 29 + 3 + 3 + 0 + 8 + 89 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (63).

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 23 ways as a sum of consecutive naturals, for example, 623543895 + ... + 623628566.

It is an arithmetic number, because the mean of its divisors is an integer number (1244054530845).

Almost surely, 252800293308896 is an apocalyptic number.

52800293308896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52800293308896 is an abundant number, since it is smaller than the sum of its proper divisors (126343559132784).

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

52800293308896 is a wasteful number, since it uses less digits than its factorization.

52800293308896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247172494 (or 1247172473 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 52800293308896 in words is "fifty-two trillion, eight hundred billion, two hundred ninety-three million, three hundred eight thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 84 96 98 108 112 126 144 147 168 189 196 216 224 252 288 294 336 378 392 432 441 504 588 672 756 784 864 882 1008 1176 1323 1512 1568 1764 2016 2352 2646 3024 3528 4704 5292 6048 7056 10584 14112 21168 42336 1247172461 2494344922 3741517383 4988689844 7483034766 8730207227 9977379688 11224552149 14966069532 17460414454 19954759376 22449104298 26190621681 29932139064 33673656447 34920828908 39909518752 44898208596 52381243362 59864278128 61111450589 67347312894 69841657816 78571865043 89796417192 104762486724 119728556256 122222901178 134694625788 139683315632 157143730086 179592834384 183334351767 209524973448 235715595129 244445802356 269389251576 279366631264 314287460172 359185668768 366668703534 419049946896 471431190258 488891604712 538778503152 550003055301 628574920344 733337407068 838099893792 942862380516 977783209424 1077557006304 1100006110602 1257149840688 1466674814136 1650009165903 1885724761032 1955566418848 2200012221204 2514299681376 2933349628272 3300018331806 3771449522064 4400024442408 5866699256544 6600036663612 7542899044128 8800048884816 13200073327224 17600097769632 26400146654448 52800293308896