Base | Representation |
---|---|
bin | 10010110111001001… |
… | …010001111001001100 |
3 | 1221021102201020102220 |
4 | 102313021101321030 |
5 | 312434122013200 |
6 | 13145350015340 |
7 | 1314606453450 |
oct | 226711217114 |
9 | 57242636386 |
10 | 20252532300 |
11 | 8653032300 |
12 | 3b12647550 |
13 | 1ba9ac5b30 |
14 | da1a60660 |
15 | 7d80004a0 |
hex | 4b7251e4c |
20252532300 has 432 divisors, whose sum is σ = 79285092096. Its totient is φ = 3883968000.
The previous prime is 20252532299. The next prime is 20252532329. The reversal of 20252532300 is 323525202.
It is an unprimeable number.
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 143 ways as a sum of consecutive naturals, for example, 3300235 + ... + 3306365.
Almost surely, 220252532300 is an apocalyptic number.
20252532300 is a gapful number since it is divisible by the number (20) 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 20252532300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39642546048).
20252532300 is an abundant number, since it is smaller than the sum of its proper divisors (59032559796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20252532300 is a wasteful number, since it uses less digits than its factorization.
20252532300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6190 (or 6172 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 24.
The spelling of 20252532300 in words is "twenty billion, two hundred fifty-two million, five hundred thirty-two thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •