Base | Representation |
---|---|
bin | 100011001010100000… |
… | …0100011101110010100 |
3 | 21012220201122202110110 |
4 | 1012111000203232110 |
5 | 2214123141124130 |
6 | 54405115323020 |
7 | 5312213525403 |
oct | 1062500435624 |
9 | 235821582413 |
10 | 75514395540 |
11 | 2a0309a9061 |
12 | 12775750470 |
13 | 7175a2b7ac |
14 | 392513963a |
15 | 1e6e7c5ab0 |
hex | 1195023b94 |
75514395540 has 96 divisors (see below), whose sum is σ = 212598328320. Its totient is φ = 20027155456.
The previous prime is 75514395529. The next prime is 75514395553. The reversal of 75514395540 is 4559341557.
It is a self number, because there is not a number n which added to its sum of digits gives 75514395540.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9954589 + ... + 9962171.
It is an arithmetic number, because the mean of its divisors is an integer number (2214565920).
Almost surely, 275514395540 is an apocalyptic number.
It is an amenable number.
75514395540 is an abundant number, since it is smaller than the sum of its proper divisors (137083932780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75514395540 is a wasteful number, since it uses less digits than its factorization.
75514395540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8481 (or 8479 counting only the distinct ones).
The product of its (nonzero) digits is 1890000, while the sum is 48.
The spelling of 75514395540 in words is "seventy-five billion, five hundred fourteen million, three hundred ninety-five thousand, five hundred forty".
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