Search a number
-
+
1450189360 = 24518127367
BaseRepresentation
bin101011001110000…
…0010001000110000
310202001210020211001
41112130002020300
510432222024420
6355522331344
750636256214
oct12634021060
93661706731
101450189360
11684659804
123457b9b54
131a15a2119
14da858944
15874aab0a
hex56702230

1450189360 has 20 divisors (see below), whose sum is σ = 3371690448. Its totient is φ = 580075712.

The previous prime is 1450189343. The next prime is 1450189361. The reversal of 1450189360 is 639810541.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (1450189361) by changing a digit.

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, 9063604 + ... + 9063763.

Almost surely, 21450189360 is an apocalyptic number.

1450189360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450189360 is an abundant number, since it is smaller than the sum of its proper divisors (1921501088).

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

1450189360 is a wasteful number, since it uses less digits than its factorization.

1450189360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18127380 (or 18127374 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1450189360 is about 38081.3518667602. The cubic root of 1450189360 is about 1131.9004644717.

The spelling of 1450189360 in words is "one billion, four hundred fifty million, one hundred eighty-nine thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 18127367 36254734 72509468 90636835 145018936 181273670 290037872 362547340 725094680 1450189360