Base | Representation |
---|---|
bin | 111101001011010010010100… |
… | …0011000110101001011001101 |
3 | 2121120022002021200220010220220 |
4 | 1322112210220120311023031 |
5 | 1031012420041244141240 |
6 | 5144245342421501553 |
7 | 221226240460444026 |
oct | 17226445030651315 |
9 | 2546262250803826 |
10 | 538112835146445 |
11 | 14650640a95a6a9 |
12 | 50429a578718b9 |
13 | 1a134a903a8820 |
14 | 96c4b2b9dbc4d |
15 | 423283a5b35d0 |
hex | 1e969286352cd |
538112835146445 has 128 divisors (see below), whose sum is σ = 1002711311917056. Its totient is φ = 244011374678016.
The previous prime is 538112835146413. The next prime is 538112835146461. The reversal of 538112835146445 is 544641538211835.
It is not a de Polignac number, because 538112835146445 - 25 = 538112835146413 is a prime.
It is a super-2 number, since 2×5381128351464452 (a number of 30 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 127 ways as a sum of consecutive naturals, for example, 2328701802 + ... + 2328932868.
It is an arithmetic number, because the mean of its divisors is an integer number (7833682124352).
Almost surely, 2538112835146445 is an apocalyptic number.
It is an amenable number.
538112835146445 is a deficient number, since it is larger than the sum of its proper divisors (464598476770611).
538112835146445 is a wasteful number, since it uses less digits than its factorization.
538112835146445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246099.
The product of its digits is 55296000, while the sum is 60.
The spelling of 538112835146445 in words is "five hundred thirty-eight trillion, one hundred twelve billion, eight hundred thirty-five million, one hundred forty-six thousand, four hundred forty-five".
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