Base | Representation |
---|---|
bin | 1100011111110111100… |
… | …0101000010101011001 |
3 | 202112012201011100102120 |
4 | 3013331320220111121 |
5 | 12004212444102200 |
6 | 242345430051453 |
7 | 21340533232203 |
oct | 3077570502531 |
9 | 675181140376 |
10 | 214712878425 |
11 | 83071905561 |
12 | 35742aa9b89 |
13 | 1732a5291b6 |
14 | a56c125773 |
15 | 58b9e709a0 |
hex | 31fde28559 |
214712878425 has 12 divisors (see below), whose sum is σ = 354991959120. Its totient is φ = 114513535120.
The previous prime is 214712878417. The next prime is 214712878427. The reversal of 214712878425 is 524878217412.
It is not a de Polignac number, because 214712878425 - 23 = 214712878417 is a prime.
It is a super-2 number, since 2×2147128784252 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (214712878427) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1431419115 + ... + 1431419264.
It is an arithmetic number, because the mean of its divisors is an integer number (29582663260).
Almost surely, 2214712878425 is an apocalyptic number.
214712878425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
214712878425 is a deficient number, since it is larger than the sum of its proper divisors (140279080695).
214712878425 is a wasteful number, since it uses less digits than its factorization.
214712878425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2862838392 (or 2862838387 counting only the distinct ones).
The product of its digits is 2007040, while the sum is 51.
The spelling of 214712878425 in words is "two hundred fourteen billion, seven hundred twelve million, eight hundred seventy-eight thousand, four hundred twenty-five".
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