Base | Representation |
---|---|
bin | 10000010000100100100101… |
… | …001110110011001111100010 |
3 | 100101012001110001222002100210 |
4 | 100100210211032303033202 |
5 | 33333034412444214002 |
6 | 412030035205354550 |
7 | 21030151244664102 |
oct | 2020444516631742 |
9 | 311161401862323 |
10 | 71507535148002 |
11 | 2086a1a2436758 |
12 | 802a780a08a56 |
13 | 30b9193266565 |
14 | 1392da9b53202 |
15 | 84011d66696c |
hex | 4109253b33e2 |
71507535148002 has 32 divisors (see below), whose sum is σ = 146648439725760. Its totient is φ = 23231435834880.
The previous prime is 71507535147959. The next prime is 71507535148009. The reversal of 71507535148002 is 20084153570517.
It is a super-2 number, since 2×715075351480022 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (71507535148009) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143795908 + ... + 144292335.
It is an arithmetic number, because the mean of its divisors is an integer number (4582763741430).
Almost surely, 271507535148002 is an apocalyptic number.
71507535148002 is an abundant number, since it is smaller than the sum of its proper divisors (75140904577758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71507535148002 is a wasteful number, since it uses less digits than its factorization.
71507535148002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288089298.
The product of its (nonzero) digits is 1176000, while the sum is 48.
The spelling of 71507535148002 in words is "seventy-one trillion, five hundred seven billion, five hundred thirty-five million, one hundred forty-eight thousand, two".
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