Search a number
-
+
82313055031328 = 25117571590119427
BaseRepresentation
bin10010101101110100000000…
…011001111101000000100000
3101210110001101022222012120222
4102231310000121331000200
541242104114042000303
6451022032341222212
723223631144356632
oct2255640031750040
9353401338865528
1082313055031328
1124255852739510
1292949a3701968
1336c111ab243a4
141647d8a358a52
1597b241297938
hex4add0067d020

82313055031328 has 96 divisors (see below), whose sum is σ = 177039773402688. Its totient is φ = 37361326464000.

The previous prime is 82313055031309. The next prime is 82313055031357.

82313055031328 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×823130550313282 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 4237034351 + ... + 4237053777.

It is an arithmetic number, because the mean of its divisors is an integer number (1844164306278).

Almost surely, 282313055031328 is an apocalyptic number.

82313055031328 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82313055031328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88519886701344).

82313055031328 is an abundant number, since it is smaller than the sum of its proper divisors (94726718371360).

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

82313055031328 is a wasteful number, since it uses less digits than its factorization.

82313055031328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36106 (or 36098 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 82313055031328 in words is "eighty-two trillion, three hundred thirteen billion, fifty-five million, thirty-one thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 757 1514 3028 6056 8327 12112 15901 16654 19427 24224 31802 33308 38854 63604 66616 77708 127208 133232 155416 174911 213697 254416 266464 310832 349822 427394 508832 621664 699644 854788 1399288 1709576 2798576 3419152 5597152 6838304 12037057 14706239 24074114 29412478 48148228 58824956 96296456 117649912 132407627 161768629 192592912 235299824 264815254 308908727 323537258 385185824 470599648 529630508 617817454 647074516 1059261016 1235634908 1294149032 2118522032 2471269816 2588298064 3397995997 4237044064 4942539632 5176596128 6795991994 9885079264 13591983988 27183967976 54367935952 108735871904 233843906339 467687812678 935375625356 1870751250712 2572282969729 3741502501424 5144565939458 7483005002848 10289131878916 20578263757832 41156527515664 82313055031328