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75271738060 = 22519918912497
BaseRepresentation
bin100011000011010001…
…0111001001011001100
321012021211001110222101
41012012202321023030
52213124031104220
654325050324444
75303206134241
oct1060642711314
9235254043871
1075271738060
1129a16a2a992
1212708429724
13713768a19c
143900c115c8
151e5834230a
hex11868b92cc

75271738060 has 24 divisors (see below), whose sum is σ = 158864983200. Its totient is φ = 29957393664.

The previous prime is 75271738057. The next prime is 75271738081. The reversal of 75271738060 is 6083717257.

It is a self number, because there is not a number n which added to its sum of digits gives 75271738060.

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, 9452269 + ... + 9460228.

It is an arithmetic number, because the mean of its divisors is an integer number (6619374300).

Almost surely, 275271738060 is an apocalyptic number.

It is an amenable number.

75271738060 is an abundant number, since it is smaller than the sum of its proper divisors (83593245140).

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

75271738060 is a wasteful number, since it uses less digits than its factorization.

75271738060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18912705 (or 18912703 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 75271738060 in words is "seventy-five billion, two hundred seventy-one million, seven hundred thirty-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 199 398 796 995 1990 3980 18912497 37824994 75649988 94562485 189124970 378249940 3763586903 7527173806 15054347612 18817934515 37635869030 75271738060