Base | Representation |
---|---|
bin | 10101100010101110000… |
… | …00101111011100100000 |
3 | 2121202120101221122210000 |
4 | 22301113000233130200 |
5 | 44111404202441130 |
6 | 1324012430140000 |
7 | 104322462531210 |
oct | 12612700573440 |
9 | 2552511848700 |
10 | 740194187040 |
11 | 265a0735a2a0 |
12 | bb555651600 |
13 | 54a5281c979 |
14 | 27b7b5c0240 |
15 | 143c2b4b260 |
hex | ac5702f720 |
740194187040 has 1920 divisors, whose sum is σ = 3419381661696. Its totient is φ = 146313216000.
The previous prime is 740194187023. The next prime is 740194187041. The reversal of 740194187040 is 40781491047.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (740194187041) by changing a digit.
It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 2196421752 + ... + 2196422088.
Almost surely, 2740194187040 is an apocalyptic number.
740194187040 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 740194187040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1709690830848).
740194187040 is an abundant number, since it is smaller than the sum of its proper divisors (2679187474656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
740194187040 is a wasteful number, since it uses less digits than its factorization.
740194187040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 484 (or 467 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 45.
The spelling of 740194187040 in words is "seven hundred forty billion, one hundred ninety-four million, one hundred eighty-seven thousand, forty".
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