Base | Representation |
---|---|
bin | 100111111100110… |
… | …011100110001001 |
3 | 1201201012022001222 |
4 | 213330303212021 |
5 | 2333041021101 |
6 | 150301451425 |
7 | 22416020501 |
oct | 4774634611 |
9 | 1651168058 |
10 | 670251401 |
11 | 314380886 |
12 | 168570b75 |
13 | a8b24981 |
14 | 65032a01 |
15 | 3dc9801b |
hex | 27f33989 |
670251401 has 12 divisors (see below), whose sum is σ = 716759040. Its totient is φ = 626606400.
The previous prime is 670251389. The next prime is 670251479. The reversal of 670251401 is 104152076.
It is not a de Polignac number, because 670251401 - 222 = 666057097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (670251481) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 35960 + ... + 51318.
It is an arithmetic number, because the mean of its divisors is an integer number (59729920).
Almost surely, 2670251401 is an apocalyptic number.
It is an amenable number.
670251401 is a deficient number, since it is larger than the sum of its proper divisors (46507639).
670251401 is a wasteful number, since it uses less digits than its factorization.
670251401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15544 (or 15527 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 26.
The square root of 670251401 is about 25889.2139896135. The cubic root of 670251401 is about 875.1434435853.
The spelling of 670251401 in words is "six hundred seventy million, two hundred fifty-one thousand, four hundred one".
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