Base | Representation |
---|---|
bin | 100011000101011010… |
… | …1100011110011110110 |
3 | 21012110211112120021110 |
4 | 1012022311203303312 |
5 | 2213300444141100 |
6 | 54340141455450 |
7 | 5305042140000 |
oct | 1061265436366 |
9 | 235424476243 |
10 | 75343740150 |
11 | 29a53639148 |
12 | 12728571586 |
13 | 714957a083 |
14 | 390a5d5370 |
15 | 1e5e816250 |
hex | 118ad63cf6 |
75343740150 has 120 divisors (see below), whose sum is σ = 217982626344. Its totient is φ = 17221344000.
The previous prime is 75343740139. The next prime is 75343740151. The reversal of 75343740150 is 5104734357.
It is a junction number, because it is equal to n+sod(n) for n = 75343740099 and 75343740108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75343740151) by changing a digit.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 255550 + ... + 464750.
Almost surely, 275343740150 is an apocalyptic number.
75343740150 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 75343740150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108991313172).
75343740150 is an abundant number, since it is smaller than the sum of its proper divisors (142638886194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75343740150 is a wasteful number, since it uses less digits than its factorization.
75343740150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209244 (or 209218 counting only the distinct ones).
The product of its (nonzero) digits is 176400, while the sum is 39.
The spelling of 75343740150 in words is "seventy-five billion, three hundred forty-three million, seven hundred forty thousand, one hundred fifty".
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