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52060256164240 = 2456781839118681
BaseRepresentation
bin10111101011001001110010…
…00100110101100110010000
320211022220121202121102010121
423311210321010311212100
523310423401034223430
6302420052421040024
713652141452031332
oct1365447104654620
9224286552542117
1052060256164240
11156516a343aa15
125a09762556014
1323083518048ac
14cbda3098d452
15604317ae0a7a
hex2f5939135990

52060256164240 has 80 divisors (see below), whose sum is σ = 122849200362240. Its totient is φ = 20512871470080.

The previous prime is 52060256164207. The next prime is 52060256164283. The reversal of 52060256164240 is 4246165206025.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 438597700 + ... + 438716380.

It is an arithmetic number, because the mean of its divisors is an integer number (1535615004528).

Almost surely, 252060256164240 is an apocalyptic number.

It is an amenable number.

52060256164240 is an abundant number, since it is smaller than the sum of its proper divisors (70788944198000).

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

52060256164240 is a wasteful number, since it uses less digits than its factorization.

52060256164240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200600 (or 200594 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 52060256164240 in words is "fifty-two trillion, sixty billion, two hundred fifty-six million, one hundred sixty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 67 80 134 268 335 536 670 1072 1340 2680 5360 81839 118681 163678 237362 327356 409195 474724 593405 654712 818390 949448 1186810 1309424 1636780 1898896 2373620 3273560 4747240 5483213 6547120 7951627 9494480 10966426 15903254 21932852 27416065 31806508 39758135 43865704 54832130 63613016 79516270 87731408 109664260 127226032 159032540 219328520 318065080 438657040 636130160 9712734359 19425468718 38850937436 48563671795 77701874872 97127343590 155403749744 194254687180 388509374360 650753202053 777018748720 1301506404106 2603012808212 3253766010265 5206025616424 6507532020530 10412051232848 13015064041060 26030128082120 52060256164240