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52112685161338 = 217102111291329673
BaseRepresentation
bin10111101100101011011100…
…00101100101101101111010
320211111220221122000102100221
423312111232011211231322
523312303234400130323
6302500123112250254
713656005630121304
oct1366255605455572
9224456848012327
1052112685161338
111567195822048a
125a179549a098a
1323102888738b9
14cc23a5b2a974
1560588583855d
hex2f656e165b7a

52112685161338 has 32 divisors (see below), whose sum is σ = 82921715044560. Its totient is φ = 24477878661120.

The previous prime is 52112685161279. The next prime is 52112685161393. The reversal of 52112685161338 is 83316158621125.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 24569638227729 + 27543046933609 = 4956777^2 + 5248147^2 .

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, 38527270 + ... + 39856942.

Almost surely, 252112685161338 is an apocalyptic number.

52112685161338 is a deficient number, since it is larger than the sum of its proper divisors (30809029883222).

52112685161338 is a wasteful number, since it uses less digits than its factorization.

52112685161338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331842.

The product of its digits is 2073600, while the sum is 52.

The spelling of 52112685161338 in words is "fifty-two trillion, one hundred twelve billion, six hundred eighty-five million, one hundred sixty-one thousand, three hundred thirty-eight".

Divisors: 1 2 17 34 1021 1129 2042 2258 17357 19193 34714 38386 1152709 1329673 2305418 2659346 19596053 22604441 39192106 45208882 1357596133 1501200817 2715192266 3002401634 23079134261 25520413889 46158268522 51040827778 1532726034157 3065452068314 26056342580669 52112685161338