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85206060258 = 23111637920251
BaseRepresentation
bin100111101011010101…
…1010100110011100010
322010221011020100002120
41033112223110303202
52344000222412013
6103050525325110
76104325363564
oct1172653246342
9263834210076
1085206060258
1133154666220
121461b406796
13805b890247
1441a4359334
15233a57a123
hex13d6ad4ce2

85206060258 has 32 divisors (see below), whose sum is σ = 187044671232. Its totient is φ = 25661610000.

The previous prime is 85206060257. The next prime is 85206060283.

85206060258 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (85206060257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3949368 + ... + 3970883.

It is an arithmetic number, because the mean of its divisors is an integer number (5845145976).

Almost surely, 285206060258 is an apocalyptic number.

85206060258 is an abundant number, since it is smaller than the sum of its proper divisors (101838610974).

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

85206060258 is a wasteful number, since it uses less digits than its factorization.

85206060258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7920430.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 85206060258 in words is "eighty-five billion, two hundred six million, sixty thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 11 22 33 66 163 326 489 978 1793 3586 5379 10758 7920251 15840502 23760753 47521506 87122761 174245522 261368283 522736566 1291000913 2582001826 3873002739 7746005478 14201010043 28402020086 42603030129 85206060258