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5231005522000 = 24532752995009
BaseRepresentation
bin100110000011111000000…
…1110011101100001010000
3200112002010202202112011021
41030013300032131201100
51141201044403201000
615043031334325224
71046633123205046
oct114076016354120
920462122675137
105231005522000
111737503277305
127059791b9814
132bc387b99c5b
1414127965a396
159110cbe211a
hex4c1f039d850

5231005522000 has 80 divisors (see below), whose sum is σ = 12649163950800. Its totient is φ = 2092304179200.

The previous prime is 5231005521983. The next prime is 5231005522081. The reversal of 5231005522000 is 2255001325.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2581780531264 + 2649224990736 = 1606792^2 + 1627644^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 55010496 + ... + 55105504.

It is an arithmetic number, because the mean of its divisors is an integer number (158114549385).

Almost surely, 25231005522000 is an apocalyptic number.

5231005522000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5231005522000 is an abundant number, since it is smaller than the sum of its proper divisors (7418158428800).

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

5231005522000 is a wasteful number, since it uses less digits than its factorization.

5231005522000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122561 (or 122545 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 5231005522000 in words is "five trillion, two hundred thirty-one billion, five million, five hundred twenty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 27529 55058 95009 110116 137645 190018 220232 275290 380036 440464 475045 550580 688225 760072 950090 1101160 1376450 1520144 1900180 2202320 2375225 2752900 3441125 3800360 4750450 5505800 6882250 7600720 9500900 11011600 11876125 13764500 19001800 23752250 27529000 38003600 47504500 55058000 95009000 190018000 2615502761 5231005522 10462011044 13077513805 20924022088 26155027610 41848044176 52310055220 65387569025 104620110440 130775138050 209240220880 261550276100 326937845125 523100552200 653875690250 1046201104400 1307751380500 2615502761000 5231005522000