Base | Representation |
---|---|
bin | 100000010101101111… |
… | …1011101011011100110 |
3 | 20122021000211001112221 |
4 | 1000223133131123212 |
5 | 2114212440102123 |
6 | 51523212102554 |
7 | 5006004661411 |
oct | 1005337353346 |
9 | 218230731487 |
10 | 69449144038 |
11 | 274a925a90a |
12 | 11562464a5a |
13 | 671a297691 |
14 | 350b7c2b78 |
15 | 1c1709e25d |
hex | 102b7dd6e6 |
69449144038 has 8 divisors (see below), whose sum is σ = 105881482080. Its totient is φ = 34155316680.
The previous prime is 69449144021. The next prime is 69449144053. The reversal of 69449144038 is 83044194496.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×694491440382 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284627518 + ... + 284627761.
It is an arithmetic number, because the mean of its divisors is an integer number (13235185260).
Almost surely, 269449144038 is an apocalyptic number.
69449144038 is a deficient number, since it is larger than the sum of its proper divisors (36432338042).
69449144038 is a wasteful number, since it uses less digits than its factorization.
69449144038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 569255342.
The product of its (nonzero) digits is 2985984, while the sum is 52.
The spelling of 69449144038 in words is "sixty-nine billion, four hundred forty-nine million, one hundred forty-four thousand, thirty-eight".
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