Base | Representation |
---|---|
bin | 111000010011010000101100… |
… | …0001001010110001001100000 |
3 | 2101221110101000211200010102100 |
4 | 1300212201120021112021200 |
5 | 1004402310214303134013 |
6 | 4513132440343250400 |
7 | 206212033054610616 |
oct | 16046413011261140 |
9 | 2357411024603370 |
10 | 495228387943008 |
11 | 1338821a8464235 |
12 | 476626b5149a00 |
13 | 18343ab5019005 |
14 | 8a4127908b6b6 |
15 | 3c3c060998473 |
hex | 1c26858256260 |
495228387943008 has 288 divisors, whose sum is σ = 1478266061781600. Its totient is φ = 157055090024448.
The previous prime is 495228387942989. The next prime is 495228387943043. The reversal of 495228387943008 is 800349783822594.
495228387943008 is a `hidden beast` number, since 4 + 9 + 5 + 228 + 3 + 8 + 7 + 94 + 300 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (288).
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216658191 + ... + 218932017.
It is an arithmetic number, because the mean of its divisors is an integer number (5132868270075).
Almost surely, 2495228387943008 is an apocalyptic number.
495228387943008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 495228387943008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739133030890800).
495228387943008 is an abundant number, since it is smaller than the sum of its proper divisors (983037673838592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
495228387943008 is a wasteful number, since it uses less digits than its factorization.
495228387943008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2274254 (or 2274243 counting only the distinct ones).
The product of its (nonzero) digits is 836075520, while the sum is 72.
The spelling of 495228387943008 in words is "four hundred ninety-five trillion, two hundred twenty-eight billion, three hundred eighty-seven million, nine hundred forty-three thousand, eight".
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