Base | Representation |
---|---|
bin | 1011101010100101111… |
… | …1111010101100101000 |
3 | 201011022001221020001211 |
4 | 2322221133322230220 |
5 | 11240421011241013 |
6 | 232022413122504 |
7 | 20323254460201 |
oct | 2725137725450 |
9 | 634261836054 |
10 | 200412212008 |
11 | 77aa3518188 |
12 | 32a11789434 |
13 | 15b8b8480c8 |
14 | 99b2b445a8 |
15 | 532e74b23d |
hex | 2ea97fab28 |
200412212008 has 8 divisors (see below), whose sum is σ = 375772897530. Its totient is φ = 100206106000.
The previous prime is 200412212003. The next prime is 200412212009. The reversal of 200412212008 is 800212214002.
It can be written as a sum of positive squares in only one way, i.e., 122848848004 + 77563364004 = 350498^2 + 278502^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a self number, because there is not a number n which added to its sum of digits gives 200412212008.
It is not an unprimeable number, because it can be changed into a prime (200412212003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12525763243 + ... + 12525763258.
Almost surely, 2200412212008 is an apocalyptic number.
It is an amenable number.
200412212008 is a deficient number, since it is larger than the sum of its proper divisors (175360685522).
200412212008 is a wasteful number, since it uses less digits than its factorization.
200412212008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25051526507 (or 25051526503 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 22.
The spelling of 200412212008 in words is "two hundred billion, four hundred twelve million, two hundred twelve thousand, eight".
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