Base | Representation |
---|---|
bin | 110101101100111111111011… |
… | …0111000101100001111110101 |
3 | 2021221112211222021100121010110 |
4 | 1223121333312320230033311 |
5 | 443403413140211004110 |
6 | 4352355124101213233 |
7 | 201333102362416134 |
oct | 15331776670541765 |
9 | 2257484867317113 |
10 | 472377530172405 |
11 | 127572204a1a950 |
12 | 44b91b1b101219 |
13 | 17377018b55680 |
14 | 84912a180191b |
15 | 3992954a13a20 |
hex | 1ad9ff6e2c3f5 |
472377530172405 has 32 divisors (see below), whose sum is σ = 887937623153280. Its totient is φ = 211413719796480.
The previous prime is 472377530172349. The next prime is 472377530172409. The reversal of 472377530172405 is 504271035773274.
It is not a de Polignac number, because 472377530172405 - 216 = 472377530106869 is a prime.
It is a super-2 number, since 2×4723775301724052 (a number of 30 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (472377530172409) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110111310250 + ... + 110111314539.
It is an arithmetic number, because the mean of its divisors is an integer number (27748050723540).
Almost surely, 2472377530172405 is an apocalyptic number.
It is an amenable number.
472377530172405 is a deficient number, since it is larger than the sum of its proper divisors (415560092980875).
472377530172405 is a wasteful number, since it uses less digits than its factorization.
472377530172405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220222624821.
The product of its (nonzero) digits is 34574400, while the sum is 57.
The spelling of 472377530172405 in words is "four hundred seventy-two trillion, three hundred seventy-seven billion, five hundred thirty million, one hundred seventy-two thousand, four hundred five".
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