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84024100104 = 2337618779349
BaseRepresentation
bin100111001000000111…
…0100000010100001000
322000212210011112120120
41032100032200110020
52334040132200404
6102333344023240
76033124031610
oct1162016402410
9260783145516
1084024100104
11326a846104a
121434b601b20
137c00a43c39
1440d13a3a40
1522bb9049d9
hex13903a0508

84024100104 has 128 divisors (see below), whose sum is σ = 244308768000. Its totient is φ = 23583882240.

The previous prime is 84024100103. The next prime is 84024100109. The reversal of 84024100104 is 40100142048.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (84024100103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8982822 + ... + 8992170.

It is an arithmetic number, because the mean of its divisors is an integer number (1908662250).

Almost surely, 284024100104 is an apocalyptic number.

84024100104 is a gapful number since it is divisible by the number (84) 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 84024100104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122154384000).

84024100104 is an abundant number, since it is smaller than the sum of its proper divisors (160284667896).

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

84024100104 is a wasteful number, since it uses less digits than its factorization.

84024100104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10303 (or 10299 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The spelling of 84024100104 in words is "eighty-four billion, twenty-four million, one hundred thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 61 84 122 168 183 244 366 427 488 732 854 877 1281 1464 1708 1754 2562 2631 3416 3508 5124 5262 6139 7016 9349 10248 10524 12278 18417 18698 21048 24556 28047 36834 37396 49112 53497 56094 65443 73668 74792 106994 112188 130886 147336 160491 196329 213988 224376 261772 320982 374479 392658 427976 523544 570289 641964 748958 785316 1123437 1140578 1283928 1497916 1570632 1710867 2246874 2281156 2995832 3421734 3992023 4493748 4562312 6843468 7984046 8199073 8987496 11976069 13686936 15968092 16398146 23952138 24597219 31936184 32796292 47904276 49194438 57393511 65592584 95808552 98388876 114787022 172180533 196777752 229574044 344361066 459148088 500143453 688722132 1000286906 1377444264 1500430359 2000573812 3000860718 3501004171 4001147624 6001721436 7002008342 10503012513 12003442872 14004016684 21006025026 28008033368 42012050052 84024100104