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83085350554624 = 2101112109609149
BaseRepresentation
bin10010111001000011010000…
…110011100100110000000000
3101220011212210221020201011211
4102321003100303210300000
541342232244220221444
6452412514430415504
723333501304120565
oct2271032063446000
9356155727221154
1083085350554624
11245233323a2870
12939a5b7961594
133748bb8174282
1416734d109a86c
1599139224ac34
hex4b90d0ce4c00

83085350554624 has 88 divisors (see below), whose sum is σ = 181203874866000. Its totient is φ = 37762887598080.

The previous prime is 83085350554579. The next prime is 83085350554649. The reversal of 83085350554624 is 42645505358038.

It is a tau number, because it is divible by the number of its divisors (88).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136091202 + ... + 136700350.

Almost surely, 283085350554624 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 83085350554624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90601937433000).

83085350554624 is an abundant number, since it is smaller than the sum of its proper divisors (98118524311376).

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

83085350554624 is a wasteful number, since it uses less digits than its factorization.

83085350554624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621289 (or 621271 counting only the distinct ones).

The product of its (nonzero) digits is 69120000, while the sum is 58.

The spelling of 83085350554624 in words is "eighty-three trillion, eighty-five billion, three hundred fifty million, five hundred fifty-four thousand, six hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 512 704 1024 1408 2816 5632 11264 12109 24218 48436 96872 133199 193744 266398 387488 532796 609149 774976 1065592 1218298 1549952 2131184 2436596 3099904 4262368 4873192 6199808 6700639 8524736 9746384 12399616 13401278 17049472 19492768 26802556 34098944 38985536 53605112 68197888 77971072 107210224 136395776 155942144 214420448 311884288 428840896 623768576 857681792 1715363584 3430727168 6861454336 7376185241 14752370482 29504740964 59009481928 81138037651 118018963856 162276075302 236037927712 324552150604 472075855424 649104301208 944151710848 1298208602416 1888303421696 2596417204832 3776606843392 5192834409664 7553213686784 10385668819328 20771337638656 41542675277312 83085350554624