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450250968 = 23321118887
BaseRepresentation
bin11010110101100…
…100100011011000
31011101020010012210
4122311210203120
51410231012333
6112402235120
714105033016
oct3265444330
91141203183
10450250968
11211178242
12106955aa0
1372386cbb
1443b258b6
15297dca63
hex1ad648d8

450250968 has 32 divisors (see below), whose sum is σ = 1126287360. Its totient is φ = 149995680.

The previous prime is 450250963. The next prime is 450250991. The reversal of 450250968 is 869052054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450250963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46221 + ... + 55107.

It is an arithmetic number, because the mean of its divisors is an integer number (35196480).

Almost surely, 2450250968 is an apocalyptic number.

It is an amenable number.

450250968 is an abundant number, since it is smaller than the sum of its proper divisors (676036392).

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

450250968 is a wasteful number, since it uses less digits than its factorization.

450250968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11007 (or 11003 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 450250968 is about 21219.1179835544. The cubic root of 450250968 is about 766.4518645448.

The spelling of 450250968 in words is "four hundred fifty million, two hundred fifty thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 2111 4222 6333 8444 8887 12666 16888 17774 25332 26661 35548 50664 53322 71096 106644 213288 18760457 37520914 56281371 75041828 112562742 150083656 225125484 450250968