Base | Representation |
---|---|
bin | 100010100001010000… |
… | …0010010001000001100 |
3 | 21002100021001111110120 |
4 | 1011002200102020030 |
5 | 2203304313000043 |
6 | 54015511304540 |
7 | 5233005221151 |
oct | 1050240221014 |
9 | 232307044416 |
10 | 74130203148 |
11 | 29490626901 |
12 | 1244a07b150 |
13 | 6cb5026141 |
14 | 3833380228 |
15 | 1ddd004983 |
hex | 114281220c |
74130203148 has 24 divisors (see below), whose sum is σ = 177645352752. Its totient is φ = 24042227904.
The previous prime is 74130203123. The next prime is 74130203171. The reversal of 74130203148 is 84130203147.
It is a super-3 number, since 3×741302031483 (a number of 34 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83479515 + ... + 83480402.
It is an arithmetic number, because the mean of its divisors is an integer number (7401889698).
Almost surely, 274130203148 is an apocalyptic number.
It is an amenable number.
74130203148 is an abundant number, since it is smaller than the sum of its proper divisors (103515149604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74130203148 is a wasteful number, since it uses less digits than its factorization.
74130203148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166959961 (or 166959959 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 33.
Subtracting 74130203148 from its reverse (84130203147), we obtain a palindrome (9999999999).
The spelling of 74130203148 in words is "seventy-four billion, one hundred thirty million, two hundred three thousand, one hundred forty-eight".
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