Base | Representation |
---|---|
bin | 10101100110000101010… |
… | …01101010000111100100 |
3 | 2121221020021001021200000 |
4 | 22303002221222013210 |
5 | 44124104004401421 |
6 | 1324511540421300 |
7 | 104415311401320 |
oct | 12630251520744 |
9 | 2557207037600 |
10 | 742000075236 |
11 | 266753775882 |
12 | bb97a3a7830 |
13 | 54c7c9c1b74 |
14 | 27cad38a980 |
15 | 1447b469226 |
hex | acc2a6a1e4 |
742000075236 has 72 divisors (see below), whose sum is σ = 2222946747840. Its totient is φ = 212000019552.
The previous prime is 742000075231. The next prime is 742000075261. The reversal of 742000075236 is 632570000247.
It is a happy number.
It is a super-2 number, since 2×7420000752362 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 742000075236.
It is not an unprimeable number, because it can be changed into a prime (742000075231) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54519951 + ... + 54533558.
Almost surely, 2742000075236 is an apocalyptic number.
It is an amenable number.
742000075236 is an abundant number, since it is smaller than the sum of its proper divisors (1480946672604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
742000075236 is a wasteful number, since it uses less digits than its factorization.
742000075236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109053535 (or 109053521 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 36.
The spelling of 742000075236 in words is "seven hundred forty-two billion, seventy-five thousand, two hundred thirty-six".
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