Base | Representation |
---|---|
bin | 110101111101101100… |
… | …101110101011101101 |
3 | 12112120011211100210111 |
4 | 311331230232223231 |
5 | 1422132010434042 |
6 | 42341401140021 |
7 | 4120615135045 |
oct | 657554565355 |
9 | 175504740714 |
10 | 57943452397 |
11 | 22634628446 |
12 | b29118a611 |
13 | 560567440c |
14 | 2b396b8725 |
15 | 1791e20517 |
hex | d7db2eaed |
57943452397 has 8 divisors (see below), whose sum is σ = 60504552576. Its totient is φ = 55385837232.
The previous prime is 57943452269. The next prime is 57943452433. The reversal of 57943452397 is 79325434975.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 57943452397 - 27 = 57943452269 is a prime.
It is a super-3 number, since 3×579434523973 (a number of 33 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57943452197) 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, 837238 + ... + 903799.
It is an arithmetic number, because the mean of its divisors is an integer number (7563069072).
Almost surely, 257943452397 is an apocalyptic number.
It is an amenable number.
57943452397 is a deficient number, since it is larger than the sum of its proper divisors (2561100179).
57943452397 is a wasteful number, since it uses less digits than its factorization.
57943452397 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1742507.
The product of its digits is 28576800, while the sum is 58.
The spelling of 57943452397 in words is "fifty-seven billion, nine hundred forty-three million, four hundred fifty-two thousand, three hundred ninety-seven".
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