Base | Representation |
---|---|
bin | 10000000000100000101… |
… | …01111101010000000010 |
3 | 1221120201112111022022221 |
4 | 20000100111331100002 |
5 | 33002430140132000 |
6 | 1100402535521254 |
7 | 54511153622065 |
oct | 10002025752002 |
9 | 1846645438287 |
10 | 550030005250 |
11 | 1a22a2664980 |
12 | 8a723b2922a |
13 | 3cb38194c8b |
14 | 1c89b9248dc |
15 | e492e5361a |
hex | 801057d402 |
550030005250 has 32 divisors (see below), whose sum is σ = 1123261281792. Its totient is φ = 200010910000.
The previous prime is 550030005193. The next prime is 550030005257. The reversal of 550030005250 is 52500030055.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (550030005257) 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, 100002706 + ... + 100008205.
It is an arithmetic number, because the mean of its divisors is an integer number (35101915056).
Almost surely, 2550030005250 is an apocalyptic number.
550030005250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
550030005250 is an abundant number, since it is smaller than the sum of its proper divisors (573231276542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
550030005250 is a wasteful number, since it uses less digits than its factorization.
550030005250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200010939 (or 200010929 counting only the distinct ones).
The product of its (nonzero) digits is 3750, while the sum is 25.
The spelling of 550030005250 in words is "five hundred fifty billion, thirty million, five thousand, two hundred fifty".
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