Base | Representation |
---|---|
bin | 110011111100001010010… |
… | …0010001011101110111100 |
3 | 221021102220220222001202220 |
4 | 1213320110202023232330 |
5 | 1413424303004314403 |
6 | 23103230215045340 |
7 | 1334513446054551 |
oct | 147702442135674 |
9 | 27242826861686 |
10 | 7138580151228 |
11 | 2302500436049 |
12 | 973608070850 |
13 | 3ca21bcac506 |
14 | 1a971b066a28 |
15 | c5a56959953 |
hex | 67e1488bbbc |
7138580151228 has 48 divisors (see below), whose sum is σ = 17636681621664. Its totient is φ = 2239530496000.
The previous prime is 7138580151179. The next prime is 7138580151253. The reversal of 7138580151228 is 8221510858317.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34465978 + ... + 34672478.
It is an arithmetic number, because the mean of its divisors is an integer number (367430867118).
Almost surely, 27138580151228 is an apocalyptic number.
It is an amenable number.
7138580151228 is an abundant number, since it is smaller than the sum of its proper divisors (10498101470436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7138580151228 is a wasteful number, since it uses less digits than its factorization.
7138580151228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 375982 (or 375980 counting only the distinct ones).
The product of its (nonzero) digits is 1075200, while the sum is 51.
The spelling of 7138580151228 in words is "seven trillion, one hundred thirty-eight billion, five hundred eighty million, one hundred fifty-one thousand, two hundred twenty-eight".
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