Base | Representation |
---|---|
bin | 1100111110111000… |
… | …11111101000110001 |
3 | 122222202022102002012 |
4 | 12133130133220301 |
5 | 103233310424012 |
6 | 3111343332305 |
7 | 334503100163 |
oct | 63734375061 |
9 | 18882272065 |
10 | 6970014257 |
11 | 2a57433968 |
12 | 14262b1095 |
13 | 8710375bb |
14 | 4a1992933 |
15 | 2abd94622 |
hex | 19f71fa31 |
6970014257 has 4 divisors (see below), whose sum is σ = 6970243056. Its totient is φ = 6969785460.
The previous prime is 6970014217. The next prime is 6970014349. The reversal of 6970014257 is 7524100796.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 6970014257 - 220 = 6968965681 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6970014217) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60119 + ... + 132492.
It is an arithmetic number, because the mean of its divisors is an integer number (1742560764).
Almost surely, 26970014257 is an apocalyptic number.
It is an amenable number.
6970014257 is a deficient number, since it is larger than the sum of its proper divisors (228799).
6970014257 is a wasteful number, since it uses less digits than its factorization.
6970014257 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 228798.
The product of its (nonzero) digits is 105840, while the sum is 41.
The square root of 6970014257 is about 83486.6112439594. The cubic root of 6970014257 is about 1910.1958130980.
The spelling of 6970014257 in words is "six billion, nine hundred seventy million, fourteen thousand, two hundred fifty-seven".
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