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2439249637416 = 2331971313240707
BaseRepresentation
bin100011011111101110100…
…110111011000000101000
322122012010111112101111120
4203133232212323000220
5304431040401344131
65104324213055240
7341141610550614
oct43375646730050
98565114471446
102439249637416
11860530913759
123348ab927520
13149035661427
14860bb6d6344
15436b558d496
hex237ee9bb028

2439249637416 has 128 divisors (see below), whose sum is σ = 6530311756800. Its totient is φ = 757010741760.

The previous prime is 2439249637373. The next prime is 2439249637417. The reversal of 2439249637416 is 6147369429342.

It is a self number, because there is not a number n which added to its sum of digits gives 2439249637416.

It is not an unprimeable number, because it can be changed into a prime (2439249637417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10013335 + ... + 10254041.

It is an arithmetic number, because the mean of its divisors is an integer number (51018060600).

Almost surely, 22439249637416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2439249637416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3265155878400).

2439249637416 is an abundant number, since it is smaller than the sum of its proper divisors (4091062119384).

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

2439249637416 is a wasteful number, since it uses less digits than its factorization.

2439249637416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241119 (or 241115 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 60.

The spelling of 2439249637416 in words is "two trillion, four hundred thirty-nine billion, two hundred forty-nine million, six hundred thirty-seven thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 71 76 114 142 152 213 228 284 313 426 456 568 626 852 939 1252 1349 1704 1878 2504 2698 3756 4047 5396 5947 7512 8094 10792 11894 16188 17841 22223 23788 32376 35682 44446 47576 66669 71364 88892 133338 142728 177784 240707 266676 422237 481414 533352 722121 844474 962828 1266711 1444242 1688948 1925656 2533422 2888484 3377896 4573433 5066844 5776968 9146866 10133688 13720299 17090197 18293732 27440598 34180394 36587464 51270591 54881196 68360788 75341291 102541182 109762392 136721576 150682582 205082364 226023873 301365164 324713743 410164728 452047746 602730328 649427486 904095492 974141229 1298854972 1431484529 1808190984 1948282458 2597709944 2862969058 3896564916 4294453587 5349231661 5725938116 7793129832 8588907174 10698463322 11451876232 16047694983 17177814348 21396926644 32095389966 34355628696 42793853288 64190779932 101635401559 128381559864 203270803118 304906204677 406541606236 609812409354 813083212472 1219624818708 2439249637416