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34210175012 = 22131722276429
BaseRepresentation
bin11111110111000101…
…011101100000100100
310021022011110221201222
4133313011131200210
51030030301100022
623414350435512
72320521455366
oct376705354044
9107264427658
1034210175012
111356582a912
126768b02b98
1332c26c4210
14192766cd36
15d53568242
hex7f715d824

34210175012 has 36 divisors (see below), whose sum is σ = 68488672980. Its totient is φ = 14860521984.

The previous prime is 34210174969. The next prime is 34210175017. The reversal of 34210175012 is 21057101243.

It can be written as a sum of positive squares in 6 ways, for example, as 890783716 + 33319391296 = 29846^2 + 182536^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (34210175017) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1123187 + ... + 1153242.

Almost surely, 234210175012 is an apocalyptic number.

It is an amenable number.

34210175012 is an abundant number, since it is smaller than the sum of its proper divisors (34278497968).

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

34210175012 is a wasteful number, since it uses less digits than its factorization.

34210175012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276480 (or 2276461 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 34210175012 its reverse (21057101243), we get a palindrome (55267276255).

The spelling of 34210175012 in words is "thirty-four billion, two hundred ten million, one hundred seventy-five thousand, twelve".

Divisors: 1 2 4 13 17 26 34 52 68 221 289 442 578 884 1156 3757 7514 15028 2276429 4552858 9105716 29593577 38699293 59187154 77398586 118374308 154797172 503090809 657887981 1006181618 1315775962 2012363236 2631551924 8552543753 17105087506 34210175012