Base | Representation |
---|---|
bin | 100111111111010… |
… | …110001100011001 |
3 | 1201202110010122122 |
4 | 213333112030121 |
5 | 2333223324101 |
6 | 150324031025 |
7 | 22424463260 |
oct | 4777261431 |
9 | 1652403578 |
10 | 670917401 |
11 | 3147961a0 |
12 | 168832475 |
13 | a8cc8b5b |
14 | 651675d7 |
15 | 3dd7a51b |
hex | 27fd6319 |
670917401 has 8 divisors (see below), whose sum is σ = 836468544. Its totient is φ = 522792720.
The previous prime is 670917391. The next prime is 670917409. The reversal of 670917401 is 104719076.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 670917401 - 210 = 670916377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (670917409) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4356530 + ... + 4356683.
It is an arithmetic number, because the mean of its divisors is an integer number (104558568).
Almost surely, 2670917401 is an apocalyptic number.
It is an amenable number.
670917401 is a deficient number, since it is larger than the sum of its proper divisors (165551143).
670917401 is a wasteful number, since it uses less digits than its factorization.
670917401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8713231.
The product of its (nonzero) digits is 10584, while the sum is 35.
The square root of 670917401 is about 25902.0732953947. The cubic root of 670917401 is about 875.4332117675.
The spelling of 670917401 in words is "six hundred seventy million, nine hundred seventeen thousand, four hundred one".
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