Base | Representation |
---|---|
bin | 110000001111110010000010… |
… | …001110010111010000101000 |
3 | 1000211022020102010210011211101 |
4 | 300033302002032113100220 |
5 | 210303013123232014302 |
6 | 2031143030122411144 |
7 | 62460163400021425 |
oct | 6017620216272050 |
9 | 1024266363704741 |
10 | 212190749094952 |
11 | 61679656076481 |
12 | 1b96bba4660ab4 |
13 | 915266a54c004 |
14 | 3a58130c38d4c |
15 | 197e87d1e5287 |
hex | c0fc82397428 |
212190749094952 has 16 divisors (see below), whose sum is σ = 402327965279700. Its totient is φ = 104903291687040.
The previous prime is 212190749094941. The next prime is 212190749094953. The reversal of 212190749094952 is 259490947091212.
It can be written as a sum of positive squares in 2 ways, for example, as 212029535602756 + 161213492196 = 14561234^2 + 401514^2 .
It is a super-2 number, since 2×2121907490949522 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (212190749094953) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149010356799 + ... + 149010358222.
Almost surely, 2212190749094952 is an apocalyptic number.
It is an amenable number.
212190749094952 is a deficient number, since it is larger than the sum of its proper divisors (190137216184748).
212190749094952 is a wasteful number, since it uses less digits than its factorization.
212190749094952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 298020715116 (or 298020715112 counting only the distinct ones).
The product of its (nonzero) digits is 29393280, while the sum is 64.
The spelling of 212190749094952 in words is "two hundred twelve trillion, one hundred ninety billion, seven hundred forty-nine million, ninety-four thousand, nine hundred fifty-two".
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