Base | Representation |
---|---|
bin | 10101011111011010011… |
… | …00010011001001100001 |
3 | 2121120222200022021110111 |
4 | 22233231030103021201 |
5 | 44044240210110334 |
6 | 1323120330131321 |
7 | 104230464340000 |
oct | 12575514231141 |
9 | 2546880267414 |
10 | 738418831969 |
11 | 2651861a87a5 |
12 | bb13ab80b41 |
13 | 5482ba7b300 |
14 | 27a4d8c0c37 |
15 | 1431bd60064 |
hex | abed313261 |
738418831969 has 135 divisors (see below), whose sum is σ = 998538850899. Its totient is φ = 545698127520.
The previous prime is 738418831903. The next prime is 738418831979. The reversal of 738418831969 is 969138814837.
The square root of 738418831969 is 859313.
It is a perfect power (a square), and thus also a powerful number.
738418831969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 109233555025 + 629185276944 = 330505^2 + 793212^2 .
It is not a de Polignac number, because 738418831969 - 211 = 738418829921 is a prime.
It is a super-2 number, since 2×7384188319692 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (738418831979) by changing a digit.
It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 10400265204 + ... + 10400265274.
Almost surely, 2738418831969 is an apocalyptic number.
738418831969 is the 859313-rd square number.
738418831969 is the 429657-th centered octagonal number.
It is an amenable number.
738418831969 is a deficient number, since it is larger than the sum of its proper divisors (260120018930).
738418831969 is an frugal number, since it uses more digits than its factorization.
738418831969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 234 (or 110 counting only the distinct ones).
The product of its digits is 62705664, while the sum is 67.
The spelling of 738418831969 in words is "seven hundred thirty-eight billion, four hundred eighteen million, eight hundred thirty-one thousand, nine hundred sixty-nine".
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