Base | Representation |
---|---|
bin | 100100010111001000101… |
… | …0111101000000011111001 |
3 | 122200202101101022022210120 |
4 | 1020232101113220003321 |
5 | 1123334322334324334 |
6 | 14343451401403453 |
7 | 1024025233611216 |
oct | 110562127500371 |
9 | 18622341268716 |
10 | 4997485854969 |
11 | 1657470532153 |
12 | 688667a99589 |
13 | 2a335125169a |
14 | 133c458d2b0d |
15 | 89ee1b4e949 |
hex | 48b915e80f9 |
4997485854969 has 8 divisors (see below), whose sum is σ = 6664896849312. Its totient is φ = 3330866048640.
The previous prime is 4997485854943. The next prime is 4997485854971. The reversal of 4997485854969 is 9694585847994.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4997485854969 - 227 = 4997351637241 is a prime.
It is a super-2 number, since 2×49974858549692 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (4997485854469) 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, 197782264 + ... + 197807529.
It is an arithmetic number, because the mean of its divisors is an integer number (833112106164).
Almost surely, 24997485854969 is an apocalyptic number.
It is an amenable number.
4997485854969 is a deficient number, since it is larger than the sum of its proper divisors (1667410994343).
4997485854969 is a wasteful number, since it uses less digits than its factorization.
4997485854969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 395594007.
The product of its digits is 28217548800, while the sum is 87.
The spelling of 4997485854969 in words is "four trillion, nine hundred ninety-seven billion, four hundred eighty-five million, eight hundred fifty-four thousand, nine hundred sixty-nine".
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