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118104062540 = 2256742187587
BaseRepresentation
bin110110111111110001…
…1001111101001001100
3102021211212122000020112
41231333203033221030
53413334120000130
6130131203535152
711350504652642
oct1557743175114
9367755560215
10118104062540
11460a6734262
121aa8098a4b8
13b1a2476999
145a05619192
1531137eb495
hex1b7f8cfa4c

118104062540 has 24 divisors (see below), whose sum is σ = 248025041712. Its totient is φ = 47240384960.

The previous prime is 118104062533. The next prime is 118104062597. The reversal of 118104062540 is 45260401811.

It is a junction number, because it is equal to n+sod(n) for n = 118104062497 and 118104062506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304627 + ... + 1392213.

It is an arithmetic number, because the mean of its divisors is an integer number (10334376738).

Almost surely, 2118104062540 is an apocalyptic number.

118104062540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118104062540 is an abundant number, since it is smaller than the sum of its proper divisors (129920979172).

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

118104062540 is a wasteful number, since it uses less digits than its factorization.

118104062540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155017 (or 155015 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 118104062540 in words is "one hundred eighteen billion, one hundred four million, sixty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 67421 87587 134842 175174 269684 337105 350348 437935 674210 875870 1348420 1751740 5905203127 11810406254 23620812508 29526015635 59052031270 118104062540