Base | Representation |
---|---|
bin | 1000011000101010… |
… | …0011111000110010 |
3 | 12210212111100102020 |
4 | 2012022203320302 |
5 | 14102213243003 |
6 | 1011204532310 |
7 | 106531315335 |
oct | 20612437062 |
9 | 5725440366 |
10 | 2250915378 |
11 | a55646048 |
12 | 5299b1096 |
13 | 29b44a5ba |
14 | 174d3261c |
15 | d2927d53 |
hex | 862a3e32 |
2250915378 has 32 divisors (see below), whose sum is σ = 4705053696. Its totient is φ = 716538768.
The previous prime is 2250915319. The next prime is 2250915383. The reversal of 2250915378 is 8735190522.
It is a happy number.
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, 76051 + ... + 101417.
It is an arithmetic number, because the mean of its divisors is an integer number (147032928).
Almost surely, 22250915378 is an apocalyptic number.
2250915378 is an abundant number, since it is smaller than the sum of its proper divisors (2454138318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2250915378 is a wasteful number, since it uses less digits than its factorization.
2250915378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26038.
The product of its (nonzero) digits is 151200, while the sum is 42.
The square root of 2250915378 is about 47443.8128526787. The cubic root of 2250915378 is about 1310.5483744201.
The spelling of 2250915378 in words is "two billion, two hundred fifty million, nine hundred fifteen thousand, three hundred seventy-eight".
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