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4024321004020 = 2251571836769779
BaseRepresentation
bin111010100011111100001…
…110010101000111110100
3112020201110211221201100211
4322203330032111013310
51011413302134112040
612320425245315204
7563514266063302
oct72437416250764
915221424851324
104024321004020
111311783324999
1254bb34b65b04
13232651767c85
14dcac7459272
156ea362588ea
hex3a8fc3951f4

4024321004020 has 48 divisors (see below), whose sum is σ = 8505487549440. Its totient is φ = 1599365349504.

The previous prime is 4024321003973. The next prime is 4024321004029. The reversal of 4024321004020 is 204001234204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4024321003982 and 4024321004000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024321004029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57637491 + ... + 57707269.

It is an arithmetic number, because the mean of its divisors is an integer number (177197657280).

Almost surely, 24024321004020 is an apocalyptic number.

It is an amenable number.

4024321004020 is an abundant number, since it is smaller than the sum of its proper divisors (4481166545420).

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

4024321004020 is a wasteful number, since it uses less digits than its factorization.

4024321004020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88312 (or 88310 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 4024321004020 its reverse (204001234204), we get a palindrome (4228322238224).

The spelling of 4024321004020 in words is "four trillion, twenty-four billion, three hundred twenty-one million, four thousand, twenty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 18367 36734 69779 73468 91835 139558 183670 279116 348895 367340 697790 1395580 2883619 5767238 10955303 11534476 14418095 21910606 28836190 43821212 54776515 57672380 109553030 219106060 1281630893 2563261786 5126523572 6408154465 12816308930 25632617860 201216050201 402432100402 804864200804 1006080251005 2012160502010 4024321004020