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85230203258 = 2713547169217
BaseRepresentation
bin100111101100000011…
…1011011000101111010
322010222211122221001202
41033120013123011322
52344022413001013
6103053151014202
76105040526414
oct1173007330572
9263884587052
1085230203258
1133167256212
121462750a362
138063894345
1441a76419b4
15233c748858
hex13d81db17a

85230203258 has 16 divisors (see below), whose sum is σ = 129683260224. Its totient is φ = 42002795520.

The previous prime is 85230203257. The next prime is 85230203269.

It is a happy number.

85230203258 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (85230203251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419066 + ... + 588282.

It is an arithmetic number, because the mean of its divisors is an integer number (8105203764).

Almost surely, 285230203258 is an apocalyptic number.

85230203258 is a deficient number, since it is larger than the sum of its proper divisors (44453056966).

85230203258 is a wasteful number, since it uses less digits than its factorization.

85230203258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172837.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 85230203258 in words is "eighty-five billion, two hundred thirty million, two hundred three thousand, two hundred fifty-eight".

Divisors: 1 2 71 142 3547 7094 169217 251837 338434 503674 12014407 24028814 600212699 1200425398 42615101629 85230203258