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52001054340 = 2235866684239
BaseRepresentation
bin110000011011100000…
…010001111010000100
311222020001011021010120
4300123200101322010
51322444232214330
635520003021540
73520430445264
oct603340217204
9158201137116
1052001054340
112006526a874
12a0b306a8b0
134b994c5c51
1427343c17a4
1515453b4c10
hexc1b811e84

52001054340 has 24 divisors (see below), whose sum is σ = 145602952320. Its totient is φ = 13866947808.

The previous prime is 52001054327. The next prime is 52001054389. The reversal of 52001054340 is 4345010025.

It is a self number, because there is not a number n which added to its sum of digits gives 52001054340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433342060 + ... + 433342179.

It is an arithmetic number, because the mean of its divisors is an integer number (6066789680).

Almost surely, 252001054340 is an apocalyptic number.

It is an amenable number.

52001054340 is an abundant number, since it is smaller than the sum of its proper divisors (93601897980).

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

52001054340 is a wasteful number, since it uses less digits than its factorization.

52001054340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866684251 (or 866684249 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 52001054340 its reverse (4345010025), we get a palindrome (56346064365).

The spelling of 52001054340 in words is "fifty-two billion, one million, fifty-four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 866684239 1733368478 2600052717 3466736956 4333421195 5200105434 8666842390 10400210868 13000263585 17333684780 26000527170 52001054340