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53642413038 = 2389427323509
BaseRepresentation
bin110001111101010101…
…100100001111101110
312010110102122220222110
4301331111210033232
51334324424204123
640350515024450
73606210662514
oct617525441756
9163412586873
1053642413038
112082781a965
12a49089b126
13509b57cb06
14284c3a04b4
1515de533493
hexc7d5643ee

53642413038 has 32 divisors (see below), whose sum is σ = 108520279200. Its totient is φ = 17675006976.

The previous prime is 53642412937. The next prime is 53642413079. The reversal of 53642413038 is 83031424635.

It is a junction number, because it is equal to n+sod(n) for n = 53642412987 and 53642413005.

It is a congruent number.

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, 2270028 + ... + 2293536.

It is an arithmetic number, because the mean of its divisors is an integer number (3391258725).

Almost surely, 253642413038 is an apocalyptic number.

53642413038 is an abundant number, since it is smaller than the sum of its proper divisors (54877866162).

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

53642413038 is a wasteful number, since it uses less digits than its factorization.

53642413038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27876.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 53642413038 in words is "fifty-three billion, six hundred forty-two million, four hundred thirteen thousand, thirty-eight".

Divisors: 1 2 3 6 89 178 267 534 4273 8546 12819 23509 25638 47018 70527 141054 380297 760594 1140891 2092301 2281782 4184602 6276903 12553806 100453957 200907914 301361871 602723742 8940402173 17880804346 26821206519 53642413038