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1424242000 = 2453712121
BaseRepresentation
bin101010011100100…
…0011010101010000
310200020221222201201
41110321003111100
510404101221000
6353154240544
750202600016
oct12471032520
93606858651
101424242000
11670a47105
12338b86154
131990b895c
14d72228b6
158508296a
hex54e43550

1424242000 has 40 divisors (see below), whose sum is σ = 3443821992. Its totient is φ = 569696000.

The previous prime is 1424241983. The next prime is 1424242019. The reversal of 1424242000 is 2424241.

It can be written as a sum of positive squares in 4 ways, for example, as 2650384 + 1421591616 = 1628^2 + 37704^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354061 + ... + 358060.

Almost surely, 21424242000 is an apocalyptic number.

1424242000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424242000 is an abundant number, since it is smaller than the sum of its proper divisors (2019579992).

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

1424242000 is an equidigital number, since it uses as much as digits as its factorization.

1424242000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712144 (or 712128 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1424242000 is about 37739.1308855941. The cubic root of 1424242000 is about 1125.1089935552.

Adding to 1424242000 its reverse (2424241), we get a palindrome (1426666241).

The spelling of 1424242000 in words is "one billion, four hundred twenty-four million, two hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 712121 1424242 2848484 3560605 5696968 7121210 11393936 14242420 17803025 28484840 35606050 56969680 71212100 89015125 142424200 178030250 284848400 356060500 712121000 1424242000