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2439142713 = 34731151919
BaseRepresentation
bin1001000101100010…
…0101110100111001
320021222200021210000
42101120211310321
514443410031323
61042011143213
7114305241150
oct22130456471
96258607700
102439142713
111041918027
12580a44b09
132cb442217
14191d2c597
15e4208e43
hex91625d39

2439142713 has 80 divisors (see below), whose sum is σ = 4331683840. Its totient is φ = 1338444000.

The previous prime is 2439142703. The next prime is 2439142723. The reversal of 2439142713 is 3172419342.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2439142703) and next prime (2439142723).

It is not a de Polignac number, because 2439142713 - 25 = 2439142681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2439142703) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2653668 + ... + 2654586.

It is an arithmetic number, because the mean of its divisors is an integer number (54146048).

Almost surely, 22439142713 is an apocalyptic number.

It is an amenable number.

2439142713 is a deficient number, since it is larger than the sum of its proper divisors (1892541127).

2439142713 is a wasteful number, since it uses less digits than its factorization.

2439142713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 1111 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2439142713 is about 49387.6777445549. The cubic root of 2439142713 is about 1346.1054124247.

The spelling of 2439142713 in words is "two billion, four hundred thirty-nine million, one hundred forty-two thousand, seven hundred thirteen".

Divisors: 1 3 7 9 21 27 31 63 81 93 151 189 217 279 453 567 651 837 919 1057 1359 1953 2511 2757 3171 4077 4681 5859 6433 8271 9513 12231 14043 17577 19299 24813 28489 28539 32767 42129 57897 74439 85467 85617 98301 126387 138769 173691 199423 256401 294903 379161 416307 521073 598269 769203 884709 971383 1248921 1794807 2307609 2654127 2914149 3746763 4301839 5384421 8742447 11240289 12905517 16153263 26227341 30112873 38716551 78682023 90338619 116149653 271015857 348448959 813047571 2439142713