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4040130140 = 2251181171047
BaseRepresentation
bin1111000011001111…
…0111111001011100
3101102120012212122122
43300303313321130
531233233131030
61504522002112
7202055353034
oct36063677134
911376185578
104040130140
111793603632
12949046338
134c5032567
142a47dc8c4
15189a508e5
hexf0cf7e5c

4040130140 has 24 divisors (see below), whose sum is σ = 8491506912. Its totient is φ = 1614674240.

The previous prime is 4040130109. The next prime is 4040130167. The reversal of 4040130140 is 410310404.

It is a congruent number.

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, 61904 + ... + 109143.

It is an arithmetic number, because the mean of its divisors is an integer number (353812788).

Almost surely, 24040130140 is an apocalyptic number.

It is an amenable number.

4040130140 is an abundant number, since it is smaller than the sum of its proper divisors (4451376772).

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

4040130140 is a wasteful number, since it uses less digits than its factorization.

4040130140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172237 (or 172235 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4040130140 is about 63562.0180611031. The cubic root of 4040130140 is about 1592.6919497175.

Adding to 4040130140 its reverse (410310404), we get a palindrome (4450440544).

The spelling of 4040130140 in words is "four billion, forty million, one hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1181 2362 4724 5905 11810 23620 171047 342094 684188 855235 1710470 3420940 202006507 404013014 808026028 1010032535 2020065070 4040130140