Base | Representation |
---|---|
bin | 100000110010101… |
… | …010010011101000 |
3 | 1102100012120211210 |
4 | 200302222103220 |
5 | 2111314321100 |
6 | 130331353120 |
7 | 16430131641 |
oct | 4062522350 |
9 | 1370176753 |
10 | 550151400 |
11 | 262600987 |
12 | 1342b27a0 |
13 | 89c94396 |
14 | 530cc6c8 |
15 | 33472c50 |
hex | 20caa4e8 |
550151400 has 96 divisors (see below), whose sum is σ = 1734487200. Its totient is φ = 144211200.
The previous prime is 550151383. The next prime is 550151411. The reversal of 550151400 is 4151055.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27630 + ... + 43170.
It is an arithmetic number, because the mean of its divisors is an integer number (18067575).
Almost surely, 2550151400 is an apocalyptic number.
550151400 is a gapful number since it is divisible by the number (50) 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 550151400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (867243600).
550151400 is an abundant number, since it is smaller than the sum of its proper divisors (1184335800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
550151400 is a wasteful number, since it uses less digits than its factorization.
550151400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15619 (or 15610 counting only the distinct ones).
The product of its (nonzero) digits is 500, while the sum is 21.
The square root of 550151400 is about 23455.3064358580. The cubic root of 550151400 is about 819.3964426370.
The spelling of 550151400 in words is "five hundred fifty million, one hundred fifty-one thousand, four hundred".
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