Base | Representation |
---|---|
bin | 110010101101110010001… |
… | …1011111001111110111101 |
3 | 220200100111001201210212102 |
4 | 1211123210123321332331 |
5 | 1403200102441142444 |
6 | 22454033025114445 |
7 | 1316404526654060 |
oct | 145334433717675 |
9 | 26610431653772 |
10 | 6970269474749 |
11 | 2248090449719 |
12 | 946a75188a25 |
13 | 3b73a8034259 |
14 | 1a15118d68d7 |
15 | c14a55a484e |
hex | 656e46f9fbd |
6970269474749 has 8 divisors (see below), whose sum is σ = 7966278804288. Its totient is φ = 5974324282080.
The previous prime is 6970269474731. The next prime is 6970269474887. The reversal of 6970269474749 is 9474749620796.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 6970269474749 - 224 = 6970252697533 is a prime.
It is a super-2 number, since 2×69702694747492 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6970269474709) 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, 15801107 + ... + 16236240.
It is an arithmetic number, because the mean of its divisors is an integer number (995784850536).
Almost surely, 26970269474749 is an apocalyptic number.
It is an amenable number.
6970269474749 is a deficient number, since it is larger than the sum of its proper divisors (996009329539).
6970269474749 is a wasteful number, since it uses less digits than its factorization.
6970269474749 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32068435.
The product of its (nonzero) digits is 1152216576, while the sum is 74.
The spelling of 6970269474749 in words is "six trillion, nine hundred seventy billion, two hundred sixty-nine million, four hundred seventy-four thousand, seven hundred forty-nine".
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