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BaseRepresentation
bin100101111000001111100…
…0011011000111100010000
3200102200122120121211110212
41023300133003120330100
51140243412431020130
615023340240543252
71045060030205015
oct113603703307420
920380576554425
105206021345040
11172795236837a
12700b66021b28
132b9c05a138a9
1413dd8943170c
15906495e7e95
hex4bc1f0d8f10

5206021345040 has 40 divisors (see below), whose sum is σ = 12284656350720. Its totient is φ = 2051327811456.

The previous prime is 5206021345033. The next prime is 5206021345081. The reversal of 5206021345040 is 405431206025.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 5206021344988 and 5206021345006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485630960 + ... + 485641679.

It is an arithmetic number, because the mean of its divisors is an integer number (307116408768).

Almost surely, 25206021345040 is an apocalyptic number.

It is an amenable number.

5206021345040 is an abundant number, since it is smaller than the sum of its proper divisors (7078635005680).

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

5206021345040 is a wasteful number, since it uses less digits than its factorization.

5206021345040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971272719 (or 971272713 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 5206021345040 in words is "five trillion, two hundred six billion, twenty-one million, three hundred forty-five thousand, forty".