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52035938560 = 28542019677
BaseRepresentation
bin110000011101100101…
…010110100100000000
311222022110210120021201
4300131211112210000
51323032200013220
635523250430544
73521333115454
oct603545264400
9158273716251
1052035938560
1120082a26901
12a102892454
134ba37bb0b8
142738ca2664
1515484a5d0a
hexc1d956900

52035938560 has 72 divisors (see below), whose sum is σ = 124684887096. Its totient is φ = 20807270400.

The previous prime is 52035938527. The next prime is 52035938569. The reversal of 52035938560 is 6583953025.

It can be written as a sum of positive squares in 4 ways, for example, as 1053911296 + 50982027264 = 32464^2 + 225792^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52035938560.

It is not an unprimeable number, because it can be changed into a prime (52035938569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5372442 + ... + 5382118.

It is an arithmetic number, because the mean of its divisors is an integer number (1731734543).

Almost surely, 252035938560 is an apocalyptic number.

It is an amenable number.

52035938560 is an abundant number, since it is smaller than the sum of its proper divisors (72648948536).

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

52035938560 is an equidigital number, since it uses as much as digits as its factorization.

52035938560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13899 (or 13885 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 52035938560 in words is "fifty-two billion, thirty-five million, nine hundred thirty-eight thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 4201 8402 9677 16804 19354 21005 33608 38708 42010 48385 67216 77416 84020 96770 134432 154832 168040 193540 268864 309664 336080 387080 537728 619328 672160 774160 1075456 1238656 1344320 1548320 2477312 2688640 3096640 5377280 6193280 12386560 40653077 81306154 162612308 203265385 325224616 406530770 650449232 813061540 1300898464 1626123080 2601796928 3252246160 5203593856 6504492320 10407187712 13008984640 26017969280 52035938560