Base | Representation |
---|---|
bin | 1111110100101100… |
… | …01000100001111101 |
3 | 210221000222102221100 |
4 | 13322112020201331 |
5 | 114344214322110 |
6 | 3522542523313 |
7 | 420341634600 |
oct | 77226104175 |
9 | 23830872840 |
10 | 8495073405 |
11 | 366a27a425 |
12 | 1790b96539 |
13 | a54c91970 |
14 | 5a833a337 |
15 | 34abddbc0 |
hex | 1fa58887d |
8495073405 has 144 divisors (see below), whose sum is σ = 18762831360. Its totient is φ = 3523274496.
The previous prime is 8495073371. The next prime is 8495073409. The reversal of 8495073405 is 5043705948.
It is not a de Polignac number, because 8495073405 - 29 = 8495072893 is a prime.
It is a super-3 number, since 3×84950734053 (a number of 31 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8495073409) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1688724 + ... + 1693746.
It is an arithmetic number, because the mean of its divisors is an integer number (130297440).
Almost surely, 28495073405 is an apocalyptic number.
It is an amenable number.
8495073405 is an abundant number, since it is smaller than the sum of its proper divisors (10267757955).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8495073405 is a wasteful number, since it uses less digits than its factorization.
8495073405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5120 (or 5110 counting only the distinct ones).
The product of its (nonzero) digits is 604800, while the sum is 45.
The square root of 8495073405 is about 92168.7224876205. The cubic root of 8495073405 is about 2040.4331872752.
The spelling of 8495073405 in words is "eight billion, four hundred ninety-five million, seventy-three thousand, four hundred five".
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