| Base | Representation |
|---|---|
| bin | 100001010010111101… |
| … | …1110101100001000100 |
| 3 | 20211120012021020012000 |
| 4 | 1002211323311201010 |
| 5 | 2132414332344301 |
| 6 | 52503114025300 |
| 7 | 5110630620000 |
| oct | 1024573654104 |
| 9 | 224505236160 |
| 10 | 71503403076 |
| 11 | 28362897056 |
| 12 | 11a36418230 |
| 13 | 6986a5b881 |
| 14 | 3664563700 |
| 15 | 1cd75cd786 |
| hex | 10a5ef5844 |
71503403076 has 480 divisors, whose sum is σ = 237919180800. Its totient is φ = 18483474240.
The previous prime is 71503403071. The next prime is 71503403113. The reversal of 71503403076 is 67030430517.
71503403076 is a `hidden beast` number, since 7 + 1 + 5 + 0 + 340 + 307 + 6 = 666.
It is a super-2 number, since 2×715034030762 (a number of 23 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 71503403076.
It is not an unprimeable number, because it can be changed into a prime (71503403071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 113317281 + ... + 113317911.
It is an arithmetic number, because the mean of its divisors is an integer number (495664960).
Almost surely, 271503403076 is an apocalyptic number.
71503403076 is a gapful number since it is divisible by the number (76) 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 71503403076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118959590400).
71503403076 is an abundant number, since it is smaller than the sum of its proper divisors (166415777724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71503403076 is a wasteful number, since it uses less digits than its factorization.
71503403076 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 714 (or 685 counting only the distinct ones).
The product of its (nonzero) digits is 52920, while the sum is 36.
The spelling of 71503403076 in words is "seventy-one billion, five hundred three million, four hundred three thousand, seventy-six".
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