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5231518126190 = 257119937026811
BaseRepresentation
bin100110000100000111011…
…0001111001000001101110
3200112010110111022111220122
41030020032301321001232
51141203122120014230
615043154245244542
71046651616235646
oct114101661710156
920463414274818
105231518126190
111737746662434
12705aa0a03752
132bc43a146045
141412c7773526
159113cbe9be5
hex4c20ec7906e

5231518126190 has 32 divisors (see below), whose sum is σ = 9597349670400. Its totient is φ = 2052766346400.

The previous prime is 5231518126117. The next prime is 5231518126229. The reversal of 5231518126190 is 916218151325.

It is a super-2 number, since 2×52315181261902 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18372116 + ... + 18654695.

It is an arithmetic number, because the mean of its divisors is an integer number (299917177200).

Almost surely, 25231518126190 is an apocalyptic number.

5231518126190 is a deficient number, since it is larger than the sum of its proper divisors (4365831544210).

5231518126190 is a wasteful number, since it uses less digits than its factorization.

5231518126190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37027088.

The product of its (nonzero) digits is 129600, while the sum is 44.

The spelling of 5231518126190 in words is "five trillion, two hundred thirty-one billion, five hundred eighteen million, one hundred twenty-six thousand, one hundred ninety".

Divisors: 1 2 5 10 71 142 199 355 398 710 995 1990 14129 28258 70645 141290 37026811 74053622 185134055 370268110 2628903581 5257807162 7368335389 13144517905 14736670778 26289035810 36841676945 73683353890 523151812619 1046303625238 2615759063095 5231518126190