Base | Representation |
---|---|
bin | 11101110111001101111… |
… | …000001000110010011010 |
3 | 21021011222002202101111210 |
4 | 131313031320020302122 |
5 | 232110302240224110 |
6 | 4210425110203550 |
7 | 301156163322456 |
oct | 35671570106232 |
9 | 7234862671453 |
10 | 2052153445530 |
11 | 72134a136391 |
12 | 29187a0535b6 |
13 | 11b6954b5706 |
14 | 714791bd666 |
15 | 385ab945520 |
hex | 1ddcde08c9a |
2052153445530 has 32 divisors (see below), whose sum is σ = 4925206053504. Its totient is φ = 547236720576.
The previous prime is 2052153445523. The next prime is 2052153445541. The reversal of 2052153445530 is 355443512502.
It is a super-2 number, since 2×20521534455302 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7098267 + ... + 7381713.
It is an arithmetic number, because the mean of its divisors is an integer number (153912689172).
Almost surely, 22052153445530 is an apocalyptic number.
2052153445530 is an abundant number, since it is smaller than the sum of its proper divisors (2873052607974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2052153445530 is a wasteful number, since it uses less digits than its factorization.
2052153445530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 524790.
The product of its (nonzero) digits is 360000, while the sum is 39.
The spelling of 2052153445530 in words is "two trillion, fifty-two billion, one hundred fifty-three million, four hundred forty-five thousand, five hundred thirty".
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