Base | Representation |
---|---|
bin | 100111111011111… |
… | …101101000100011 |
3 | 1201200210001212200 |
4 | 213323331220203 |
5 | 2333011432441 |
6 | 150253024243 |
7 | 22414110213 |
oct | 4773755043 |
9 | 1650701780 |
10 | 670030371 |
11 | 31423a80a |
12 | 168485083 |
13 | a8a7819a |
14 | 64db6243 |
15 | 3dc527b6 |
hex | 27efda23 |
670030371 has 6 divisors (see below), whose sum is σ = 967821660. Its totient is φ = 446686908.
The previous prime is 670030357. The next prime is 670030381. The reversal of 670030371 is 173030076.
It is a de Polignac number, because none of the positive numbers 2k-670030371 is a prime.
It is not an unprimeable number, because it can be changed into a prime (670030331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37223901 + ... + 37223918.
It is an arithmetic number, because the mean of its divisors is an integer number (161303610).
Almost surely, 2670030371 is an apocalyptic number.
670030371 is a deficient number, since it is larger than the sum of its proper divisors (297791289).
670030371 is a wasteful number, since it uses less digits than its factorization.
670030371 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74447825 (or 74447822 counting only the distinct ones).
The product of its (nonzero) digits is 2646, while the sum is 27.
The square root of 670030371 is about 25884.9448714885. The cubic root of 670030371 is about 875.0472338039.
The spelling of 670030371 in words is "six hundred seventy million, thirty thousand, three hundred seventy-one".
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