Base | Representation |
---|---|
bin | 100000011111001101… |
… | …1100100001111000100 |
3 | 20200002011201020200001 |
4 | 1000332123210033010 |
5 | 2120340310443221 |
6 | 52014522331044 |
7 | 5016613532635 |
oct | 1007633441704 |
9 | 220064636601 |
10 | 69766890436 |
11 | 27651655441 |
12 | 11630959a84 |
13 | 676b069bb9 |
14 | 353ba9588c |
15 | 1c34e16391 |
hex | 103e6e43c4 |
69766890436 has 12 divisors (see below), whose sum is σ = 122911469100. Its totient is φ = 34649327840.
The previous prime is 69766890407. The next prime is 69766890451. The reversal of 69766890436 is 63409866796.
It can be written as a sum of positive squares in 2 ways, for example, as 4509122500 + 65257767936 = 67150^2 + 255456^2 .
It is a super-2 number, since 2×697668904362 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58528675 + ... + 58529866.
It is an arithmetic number, because the mean of its divisors is an integer number (10242622425).
Almost surely, 269766890436 is an apocalyptic number.
It is an amenable number.
69766890436 is a deficient number, since it is larger than the sum of its proper divisors (53144578664).
69766890436 is a wasteful number, since it uses less digits than its factorization.
69766890436 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117058694 (or 117058692 counting only the distinct ones).
The product of its (nonzero) digits is 70543872, while the sum is 64.
The spelling of 69766890436 in words is "sixty-nine billion, seven hundred sixty-six million, eight hundred ninety thousand, four hundred thirty-six".
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