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350023432212 = 223212421782777
BaseRepresentation
bin1010001011111110000…
…01011011100000010100
31020110110201211200022200
411011333001123200110
521213321444312322
6424444252524500
734200623040516
oct5057701334024
91213421750280
10350023432212
11125498114313
1257a06180730
13270126b403c
1412d26a11bb6
1591891318ac
hex517f05b814

350023432212 has 36 divisors (see below), whose sum is σ = 884853816756. Its totient is φ = 116664935040.

The previous prime is 350023432151. The next prime is 350023432331. The reversal of 350023432212 is 212234320053.

It can be written as a sum of positive squares in 2 ways, for example, as 212259232656 + 137764199556 = 460716^2 + 371166^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×3500234322123 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55768 + ... + 838544.

Almost surely, 2350023432212 is an apocalyptic number.

It is an amenable number.

350023432212 is an abundant number, since it is smaller than the sum of its proper divisors (534830384544).

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

350023432212 is a wasteful number, since it uses less digits than its factorization.

350023432212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795208 (or 795203 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 350023432212 its reverse (212234320053), we get a palindrome (562257752265).

The spelling of 350023432212 in words is "three hundred fifty billion, twenty-three million, four hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 12421 24842 37263 49684 74526 111789 149052 223578 447156 782777 1565554 2348331 3131108 4696662 7044993 9393324 14089986 28179972 9722873117 19445746234 29168619351 38891492468 58337238702 87505858053 116674477404 175011716106 350023432212