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3124024204420 = 225782913269131
BaseRepresentation
bin101101011101011110010…
…110100101110010000100
3102001122122121200122121201
4231131132112211302010
5402141000144020140
610351053520352244
7441463142412640
oct55353626456204
912048577618551
103124024204420
11aa4989247179
12425559475684
13198795661a02
14ab2bc893c20
15563e2b5149a
hex2d75e5a5c84

3124024204420 has 48 divisors (see below), whose sum is σ = 7497776377728. Its totient is φ = 1071077114880.

The previous prime is 3124024204403. The next prime is 3124024204453. The reversal of 3124024204420 is 244024204213.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 11473255 + ... + 11742385.

It is an arithmetic number, because the mean of its divisors is an integer number (156203674536).

Almost surely, 23124024204420 is an apocalyptic number.

It is an amenable number.

3124024204420 is an abundant number, since it is smaller than the sum of its proper divisors (4373752173308).

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

3124024204420 is a wasteful number, since it uses less digits than its factorization.

3124024204420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352060 (or 352058 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 3124024204420 its reverse (244024204213), we get a palindrome (3368048408633).

The spelling of 3124024204420 in words is "three trillion, one hundred twenty-four billion, twenty-four million, two hundred four thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 82913 165826 269131 331652 414565 538262 580391 829130 1076524 1160782 1345655 1658260 1883917 2321564 2691310 2901955 3767834 5382620 5803910 7535668 9419585 11607820 18839170 37678340 22314458603 44628917206 89257834412 111572293015 156201210221 223144586030 312402420442 446289172060 624804840884 781006051105 1562012102210 3124024204420