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1450969120 = 2559068557
BaseRepresentation
bin101011001111100…
…0000100000100000
310202010020212110001
41112133000200200
510432422002440
6355551145344
750646014446
oct12637004040
93663225401
101450969120
11685041637
12345b15254
131a17b6013
14da9bcb96
15875b1b9a
hex567c0820

1450969120 has 24 divisors (see below), whose sum is σ = 3427914924. Its totient is φ = 580387584.

The previous prime is 1450969061. The next prime is 1450969133. The reversal of 1450969120 is 219690541.

It can be written as a sum of positive squares in 2 ways, for example, as 1304365456 + 146603664 = 36116^2 + 12108^2 .

It is a super-2 number, since 2×14509691202 = 4210622774387148800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1450969120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4534119 + ... + 4534438.

Almost surely, 21450969120 is an apocalyptic number.

1450969120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450969120 is an abundant number, since it is smaller than the sum of its proper divisors (1976945804).

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

1450969120 is an equidigital number, since it uses as much as digits as its factorization.

1450969120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9068572 (or 9068564 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 1450969120 is about 38091.5885728070. The cubic root of 1450969120 is about 1132.1033006406.

The spelling of 1450969120 in words is "one billion, four hundred fifty million, nine hundred sixty-nine thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 9068557 18137114 36274228 45342785 72548456 90685570 145096912 181371140 290193824 362742280 725484560 1450969120