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30340034004 = 2237733492757
BaseRepresentation
bin11100010000011010…
…000010110111010100
32220022110010102100010
4130100122002313110
5444114022042004
621534340120220
72122566014430
oct342032026724
986273112303
1030340034004
111195a181675
125a68996070
132b2696c057
14167b67d9c0
15bc88e4a89
hex710682dd4

30340034004 has 48 divisors (see below), whose sum is σ = 81017299328. Its totient is φ = 8656737408.

The previous prime is 30340033991. The next prime is 30340034029. The reversal of 30340034004 is 40043004303.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 184807 + ... + 307950.

Almost surely, 230340034004 is an apocalyptic number.

It is an amenable number.

30340034004 is an abundant number, since it is smaller than the sum of its proper divisors (50677265324).

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

30340034004 is a wasteful number, since it uses less digits than its factorization.

30340034004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493504 (or 493502 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 30340034004 its reverse (40043004303), we get a palindrome (70383038307).

The spelling of 30340034004 in words is "thirty billion, three hundred forty million, thirty-four thousand, four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 733 1466 2199 2932 4398 5131 8796 10262 15393 20524 30786 61572 492757 985514 1478271 1971028 2956542 3449299 5913084 6898598 10347897 13797196 20695794 41391588 361190881 722381762 1083572643 1444763524 2167145286 2528336167 4334290572 5056672334 7585008501 10113344668 15170017002 30340034004