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89320608256 = 2911711391607
BaseRepresentation
bin101001100101111101…
…1000101001000000000
322112112220111000212011
41103023323011020000
52430412033431011
6105011110342304
76311306433415
oct1231373051000
9275486430764
1089320608256
1134976178010
121538935a994
13856614a129
1444749aa10c
1524cb8ca621
hex14cbec5200

89320608256 has 160 divisors (see below), whose sum is σ = 198977264640. Its totient is φ = 39715737600.

The previous prime is 89320608239. The next prime is 89320608263. The reversal of 89320608256 is 65280602398.

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, 55581405 + ... + 55583011.

It is an arithmetic number, because the mean of its divisors is an integer number (1243607904).

Almost surely, 289320608256 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 89320608256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99488632320).

89320608256 is an abundant number, since it is smaller than the sum of its proper divisors (109656656384).

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

89320608256 is a wasteful number, since it uses less digits than its factorization.

89320608256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846 (or 1830 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 89320608256 in words is "eighty-nine billion, three hundred twenty million, six hundred eight thousand, two hundred fifty-six".

Divisors: 1 2 4 8 11 16 22 32 44 64 71 88 128 139 142 176 256 278 284 352 512 556 568 704 781 1112 1136 1408 1529 1562 1607 2224 2272 2816 3058 3124 3214 4448 4544 5632 6116 6248 6428 8896 9088 9869 12232 12496 12856 17677 17792 18176 19738 24464 24992 25712 35354 35584 36352 39476 48928 49984 51424 70708 71168 78952 97856 99968 102848 108559 114097 141416 157904 195712 199936 205696 217118 223373 228194 282832 315808 391424 399872 411392 434236 446746 456388 565664 631616 782848 822784 868472 893492 912776 1131328 1255067 1263232 1736944 1786984 1825552 2262656 2457103 2510134 2526464 3473888 3573968 3651104 4525312 4914206 5020268 5052928 6947776 7147936 7302208 9050624 9828412 10040536 13895552 14295872 14604416 15859483 19656824 20081072 27791104 28591744 29208832 31718966 39313648 40162144 55582208 57183488 58417664 63437932 78627296 80324288 114366976 126875864 157254592 160648576 174454313 253751728 314509184 321297152 348908626 507503456 629018368 642594304 697817252 1015006912 1258036736 1395634504 2030013824 2791269008 4060027648 5582538016 8120055296 11165076032 22330152064 44660304128 89320608256