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450250150 = 25276121089
BaseRepresentation
bin11010110101100…
…100010110100110
31011101020002002111
4122311210112212
51410231001100
6112402231234
714105030440
oct3265442646
91141202074
10450250150
11211177669
1210695551a
137238680c
1443b25490
15297dc6ba
hex1ad645a6

450250150 has 48 divisors (see below), whose sum is σ = 972839520. Its totient is φ = 151833600.

The previous prime is 450250147. The next prime is 450250237. The reversal of 450250150 is 51052054.

It is a congruent number.

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, 10806 + ... + 31894.

It is an arithmetic number, because the mean of its divisors is an integer number (20267490).

Almost surely, 2450250150 is an apocalyptic number.

450250150 is an abundant number, since it is smaller than the sum of its proper divisors (522589370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450250150 is a wasteful number, since it uses less digits than its factorization.

450250150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21169 (or 21164 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 450250150 is about 21219.0987084749. The cubic root of 450250150 is about 766.4514003903.

The spelling of 450250150 in words is "four hundred fifty million, two hundred fifty thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 61 70 122 175 305 350 427 610 854 1525 2135 3050 4270 10675 21089 21350 42178 105445 147623 210890 295246 527225 738115 1054450 1286429 1476230 2572858 3690575 6432145 7381150 9005003 12864290 18010006 32160725 45025015 64321450 90050030 225125075 450250150