Base | Representation |
---|---|
bin | 10000001101111111001001… |
… | …111101101110011111110000 |
3 | 100100120001222002110012100222 |
4 | 100031333021331232133300 |
5 | 33322132124013130240 |
6 | 411412301452232212 |
7 | 21011262446402360 |
oct | 2015771175563760 |
9 | 310501862405328 |
10 | 71329910286320 |
11 | 20800932876104 |
12 | 800026a76b668 |
13 | 30a54c67146ca |
14 | 13885595849a0 |
15 | 83a6c4722eb5 |
hex | 40dfc9f6e7f0 |
71329910286320 has 40 divisors (see below), whose sum is σ = 189533761619424. Its totient is φ = 24455969240832.
The previous prime is 71329910286289. The next prime is 71329910286353. The reversal of 71329910286320 is 2368201992317.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×713299102863202 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63687419339 + ... + 63687420458.
Almost surely, 271329910286320 is an apocalyptic number.
71329910286320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
71329910286320 is an abundant number, since it is smaller than the sum of its proper divisors (118203851333104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71329910286320 is a wasteful number, since it uses less digits than its factorization.
71329910286320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127374839817 (or 127374839811 counting only the distinct ones).
The product of its (nonzero) digits is 1959552, while the sum is 53.
The spelling of 71329910286320 in words is "seventy-one trillion, three hundred twenty-nine billion, nine hundred ten million, two hundred eighty-six thousand, three hundred twenty".
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