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8272457411344 = 247213927392
BaseRepresentation
bin111100001100001010011…
…1000101010101100010000
31002021211122210001221212021
41320120110320222230100
52041013443044130334
625332151531541224
71512444130542400
oct170302470525420
932254583057767
108272457411344
1126aa369600a75
12b173112ba814
134801214c8219
1420856389c800
15e52bb6123b4
hex78614e2ab10

8272457411344 has 135 divisors (see below), whose sum is σ = 18805230214407. Its totient is φ = 3515069888064.

The previous prime is 8272457411321. The next prime is 8272457411377. The reversal of 8272457411344 is 4431147542728.

The square root of 8272457411344 is 2876188.

It is a perfect power (a square), and thus also a powerful number.

It is a junction number, because it is equal to n+sod(n) for n = 8272457411291 and 8272457411300.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11194123327 + ... + 11194124065.

Almost surely, 28272457411344 is an apocalyptic number.

8272457411344 is the 2876188-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8272457411344

8272457411344 is an abundant number, since it is smaller than the sum of its proper divisors (10532772803063).

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

8272457411344 is an frugal number, since it uses more digits than its factorization.

8272457411344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778 (or 887 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 52.

The spelling of 8272457411344 in words is "eight trillion, two hundred seventy-two billion, four hundred fifty-seven million, four hundred eleven thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 139 196 278 392 556 739 784 973 1112 1478 1946 2224 2956 3892 5173 5912 6811 7784 10346 11824 13622 15568 19321 20692 27244 36211 38642 41384 54488 72422 77284 82768 102721 108976 135247 144844 154568 205442 270494 289688 309136 410884 540988 546121 579376 719047 821768 946729 1081976 1092242 1438094 1643536 1893458 2163952 2184484 2876188 3786916 3822847 4368968 5033329 5752376 7573832 7645694 8737936 10066658 11504752 14278219 15147664 15291388 20133316 26759929 28556438 30582776 40266632 53519858 57112876 61165552 75910819 80533264 99947533 107039716 114225752 151821638 199895066 214079432 228451504 303643276 399790132 428158864 531375733 607286552 699632731 799580264 1062751466 1214573104 1399265462 1599160528 2125502932 2798530924 3719630131 4251005864 5597061848 7439260262 8502011728 10551603841 11194123696 14878520524 21103207682 29757041048 42206415364 59514082096 73861226887 84412830728 147722453774 168825661456 295444907548 517028588209 590889815096 1034057176418 1181779630192 2068114352836 4136228705672 8272457411344