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6139324380 = 2235714617439
BaseRepresentation
bin1011011011110111…
…01010011111011100
3120211212012222210110
411231323222133130
5100033131340010
62453111010020
7305065252620
oct55573523734
916755188713
106139324380
112670541302
121234069910
1376abca727
14423519180
1525dea9120
hex16deea7dc

6139324380 has 48 divisors (see below), whose sum is σ = 19645839360. Its totient is φ = 1403274048.

The previous prime is 6139324349. The next prime is 6139324391. The reversal of 6139324380 is 834239316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7308300 + ... + 7309139.

It is an arithmetic number, because the mean of its divisors is an integer number (409288320).

Almost surely, 26139324380 is an apocalyptic number.

6139324380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6139324380 is an abundant number, since it is smaller than the sum of its proper divisors (13506514980).

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

6139324380 is a wasteful number, since it uses less digits than its factorization.

6139324380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14617458 (or 14617456 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 6139324380 is about 78353.8408758626. The cubic root of 6139324380 is about 1831.0780652486.

The spelling of 6139324380 in words is "six billion, one hundred thirty-nine million, three hundred twenty-four thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 14617439 29234878 43852317 58469756 73087195 87704634 102322073 146174390 175409268 204644146 219261585 292348780 306966219 409288292 438523170 511610365 613932438 877046340 1023220730 1227864876 1534831095 2046441460 3069662190 6139324380