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140481613839 = 372955657237
BaseRepresentation
bin1000001011010101011…
…0110101000000001111
3111102121101221101201210
42002311112311000033
54300201243120324
6144311504305503
713102160005200
oct2026526650017
9442541841653
10140481613839
115463a232806
1223287012293
131032a5aa3b8
146b295995a7
1539c3156d29
hex20b55b500f

140481613839 has 12 divisors (see below), whose sum is σ = 217889850264. Its totient is φ = 80275207824.

The previous prime is 140481613813. The next prime is 140481613843. The reversal of 140481613839 is 938316184041.

It is not a de Polignac number, because 140481613839 - 217 = 140481482767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140481613859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 477828472 + ... + 477828765.

It is an arithmetic number, because the mean of its divisors is an integer number (18157487522).

Almost surely, 2140481613839 is an apocalyptic number.

140481613839 is a deficient number, since it is larger than the sum of its proper divisors (77408236425).

140481613839 is an equidigital number, since it uses as much as digits as its factorization.

140481613839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955657254 (or 955657247 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 140481613839 in words is "one hundred forty billion, four hundred eighty-one million, six hundred thirteen thousand, eight hundred thirty-nine".

Divisors: 1 3 7 21 49 147 955657237 2866971711 6689600659 20068801977 46827204613 140481613839