Base | Representation |
---|---|
bin | 111100100010001… |
… | …1101011101111000 |
3 | 12020120002021121012 |
4 | 1321010131131320 |
5 | 13124442244113 |
6 | 533315533052 |
7 | 101223010031 |
oct | 17104353570 |
9 | 5216067535 |
10 | 2031212408 |
11 | 952625a45 |
12 | 4882ba188 |
13 | 264a85144 |
14 | 153aa1a88 |
15 | bd4caaa8 |
hex | 7911d778 |
2031212408 has 16 divisors (see below), whose sum is σ = 3829567560. Its totient is φ = 1009994400.
The previous prime is 2031212387. The next prime is 2031212419. The reversal of 2031212408 is 8042121302.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699938 + ... + 702833.
Almost surely, 22031212408 is an apocalyptic number.
It is an amenable number.
2031212408 is a deficient number, since it is larger than the sum of its proper divisors (1798355152).
2031212408 is a wasteful number, since it uses less digits than its factorization.
2031212408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1402958 (or 1402954 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 23.
The square root of 2031212408 is about 45068.9738955748. The cubic root of 2031212408 is about 1266.4414420730.
The spelling of 2031212408 in words is "two billion, thirty-one million, two hundred twelve thousand, four hundred eight".
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