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454900650 = 235223912689
BaseRepresentation
bin11011000111010…
…011101110101010
31011200222100101020
4123013103232222
51412423310100
6113050033310
714162406651
oct3307235652
91150870336
10454900650
11213863656
12108418836
13733244a9
14445b6198
1529e0a5a0
hex1b1d3baa

454900650 has 48 divisors (see below), whose sum is σ = 1132963200. Its totient is φ = 120789760.

The previous prime is 454900613. The next prime is 454900657. The reversal of 454900650 is 56009454.

It is not an unprimeable number, because it can be changed into a prime (454900657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29506 + ... + 42194.

It is an arithmetic number, because the mean of its divisors is an integer number (23603400).

Almost surely, 2454900650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454900650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566481600).

454900650 is an abundant number, since it is smaller than the sum of its proper divisors (678062550).

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

454900650 is a wasteful number, since it uses less digits than its factorization.

454900650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12943 (or 12938 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 454900650 is about 21328.4000806436. The cubic root of 454900650 is about 769.0811832336.

The spelling of 454900650 in words is "four hundred fifty-four million, nine hundred thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 239 478 717 1195 1434 2390 3585 5975 7170 11950 12689 17925 25378 35850 38067 63445 76134 126890 190335 317225 380670 634450 951675 1903350 3032671 6065342 9098013 15163355 18196026 30326710 45490065 75816775 90980130 151633550 227450325 454900650