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5382987065664 = 2631313191635061
BaseRepresentation
bin100111001010101001100…
…0010000010100101000000
3201001121102121211212220220
41032111103002002211000
51201143324142100124
615240524330303040
71063623303051405
oct116252302024500
921047377755826
105382987065664
111795a0395654a
1272b313587a80
133007c8b30b50
141487762602ac
159505573a879
hex4e553082940

5382987065664 has 112 divisors (see below), whose sum is σ = 15349700446080. Its totient is φ = 1655046973440.

The previous prime is 5382987065653. The next prime is 5382987065671. The reversal of 5382987065664 is 4665607892835.

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, 2474694 + ... + 4109754.

It is an arithmetic number, because the mean of its divisors is an integer number (137050896840).

Almost surely, 25382987065664 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 5382987065664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7674850223040).

5382987065664 is an abundant number, since it is smaller than the sum of its proper divisors (9966713380416).

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

5382987065664 is a wasteful number, since it uses less digits than its factorization.

5382987065664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636408 (or 1636398 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 69.

The spelling of 5382987065664 in words is "five trillion, three hundred eighty-two billion, nine hundred eighty-seven million, sixty-five thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 1319 2496 2638 3957 5276 7914 10552 15828 17147 21104 31656 34294 42208 51441 63312 68588 84416 102882 126624 137176 205764 253248 274352 411528 548704 823056 1097408 1635061 1646112 3270122 3292224 4905183 6540244 9810366 13080488 19620732 21255793 26160976 39241464 42511586 52321952 63767379 78482928 85023172 104643904 127534758 156965856 170046344 255069516 313931712 340092688 510139032 680185376 1020278064 1360370752 2040556128 2156645459 4081112256 4313290918 6469936377 8626581836 12939872754 17253163672 25879745508 28036390967 34506327344 51759491016 56072781934 69012654688 84109172901 103518982032 112145563868 138025309376 168218345802 207037964064 224291127736 336436691604 414075928128 448582255472 672873383208 897164510944 1345746766416 1794329021888 2691493532832 5382987065664