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20334120324 = 223723101104207
BaseRepresentation
bin10010111100000000…
…100000110110000100
31221111010020100011120
4102330000200312010
5313121013322244
613201422433540
71316620112430
oct227400406604
957433210146
1020334120324
118695098621
123b35a328b0
131bc0990c7b
14dac81b9c0
157e0269819
hex4bc020d84

20334120324 has 96 divisors (see below), whose sum is σ = 57142665216. Its totient is φ = 5502076800.

The previous prime is 20334120319. The next prime is 20334120329. The reversal of 20334120324 is 42302143302.

It is an interprime number because it is at equal distance from previous prime (20334120319) and next prime (20334120329).

It is a junction number, because it is equal to n+sod(n) for n = 20334120294 and 20334120303.

It is not an unprimeable number, because it can be changed into a prime (20334120329) 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, 143029 + ... + 247235.

It is an arithmetic number, because the mean of its divisors is an integer number (595236096).

Almost surely, 220334120324 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 20334120324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28571332608).

20334120324 is an abundant number, since it is smaller than the sum of its proper divisors (36808544892).

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

20334120324 is a wasteful number, since it uses less digits than its factorization.

20334120324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104345 (or 104343 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20334120324 its reverse (42302143302), we get a palindrome (62636263626).

The spelling of 20334120324 in words is "twenty billion, three hundred thirty-four million, one hundred twenty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 101 138 161 202 276 303 322 404 483 606 644 707 966 1212 1414 1932 2121 2323 2828 4242 4646 6969 8484 9292 13938 16261 27876 32522 48783 65044 97566 104207 195132 208414 312621 416828 625242 729449 1250484 1458898 2188347 2396761 2917796 4376694 4793522 7190283 8753388 9587044 10524907 14380566 16777327 21049814 28761132 31574721 33554654 42099628 50331981 63149442 67109308 73674349 100663962 126298884 147348698 201327924 221023047 242072861 294697396 442046094 484145722 726218583 884092188 968291444 1452437166 1694510027 2904874332 3389020054 5083530081 6778040108 10167060162 20334120324