Base | Representation |
---|---|
bin | 10001000010010110101111… |
… | …111000011100111111100100 |
3 | 100211022002221211002010110201 |
4 | 101002112233320130333210 |
5 | 34310112341223242330 |
6 | 423205425443200244 |
7 | 21532262633253205 |
oct | 2102265770347744 |
9 | 324262854063421 |
10 | 74928655290340 |
11 | 21969078586315 |
12 | 84a1813076084 |
13 | 32a6984b93227 |
14 | 14707cdb975ac |
15 | 89e0eda33eca |
hex | 4425afe1cfe4 |
74928655290340 has 48 divisors (see below), whose sum is σ = 157802395754304. Its totient is φ = 29885395881600.
The previous prime is 74928655290329. The next prime is 74928655290373. The reversal of 74928655290340 is 4309255682947.
It is a super-2 number, since 2×749286552903402 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14720067 + ... + 19145173.
It is an arithmetic number, because the mean of its divisors is an integer number (3287549911548).
Almost surely, 274928655290340 is an apocalyptic number.
It is an amenable number.
74928655290340 is an abundant number, since it is smaller than the sum of its proper divisors (82873740463964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74928655290340 is a wasteful number, since it uses less digits than its factorization.
74928655290340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4427548 (or 4427546 counting only the distinct ones).
The product of its (nonzero) digits is 130636800, while the sum is 64.
The spelling of 74928655290340 in words is "seventy-four trillion, nine hundred twenty-eight billion, six hundred fifty-five million, two hundred ninety thousand, three hundred forty".
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