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34404213004 = 2273234723197
BaseRepresentation
bin100000000010101001…
…101010000100001100
310021210200121002211021
4200002221222010030
51030424434304004
623445521403524
72325365662000
oct400251520414
9107720532737
1034404213004
1113655310497
126801a995a4
1333239718b5
14194533c700
15d655e5d54
hex802a6a10c

34404213004 has 96 divisors (see below), whose sum is σ = 74827468800. Its totient is φ = 13802918976.

The previous prime is 34404213001. The next prime is 34404213031. The reversal of 34404213004 is 40031240443.

It is a self number, because there is not a number n which added to its sum of digits gives 34404213004.

It is not an unprimeable number, because it can be changed into a prime (34404213001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1471534 + ... + 1494730.

It is an arithmetic number, because the mean of its divisors is an integer number (779452800).

Almost surely, 234404213004 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 34404213004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37413734400).

34404213004 is an abundant number, since it is smaller than the sum of its proper divisors (40423255796).

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

34404213004 is a wasteful number, since it uses less digits than its factorization.

34404213004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23292 (or 23276 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 34404213004 its reverse (40031240443), we get a palindrome (74435453447).

The spelling of 34404213004 in words is "thirty-four billion, four hundred four million, two hundred thirteen thousand, four".

Divisors: 1 2 4 7 14 23 28 46 47 49 92 94 98 161 188 196 322 329 343 644 658 686 1081 1127 1316 1372 2162 2254 2303 4324 4508 4606 7567 7889 9212 15134 15778 16121 23197 30268 31556 32242 46394 52969 64484 92788 105938 162379 211876 324758 370783 533531 649516 741566 1067062 1090259 1136653 1483132 2134124 2180518 2273306 3734717 4361036 4546612 7469434 7631813 7956571 14938868 15263626 15913142 25075957 26143019 30527252 31826284 50151914 52286038 53422691 100303828 104572076 106845382 175531699 183001133 213690764 351063398 366002266 373958837 702126796 732004532 747917674 1228721893 1495835348 2457443786 4914887572 8601053251 17202106502 34404213004