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1424124440 = 23547757513
BaseRepresentation
bin101010011100010…
…0110101000011000
310200020202000110122
41110320212220120
510404033440230
6353151532412
750201600204
oct12470465030
93606660418
101424124440
11670976852
12338b2a108
131990772ab
14d71d1b04
158505cbe5
hex54e26a18

1424124440 has 32 divisors (see below), whose sum is σ = 3272460480. Its totient is φ = 557528832.

The previous prime is 1424124437. The next prime is 1424124479. The reversal of 1424124440 is 444214241.

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, 376877 + ... + 380636.

It is an arithmetic number, because the mean of its divisors is an integer number (102264390).

Almost surely, 21424124440 is an apocalyptic number.

1424124440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424124440 is an abundant number, since it is smaller than the sum of its proper divisors (1848336040).

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

1424124440 is a wasteful number, since it uses less digits than its factorization.

1424124440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757571 (or 757567 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1424124440 is about 37737.5733189086. The cubic root of 1424124440 is about 1125.0780363975.

Adding to 1424124440 its reverse (444214241), we get a palindrome (1868338681).

The spelling of 1424124440 in words is "one billion, four hundred twenty-four million, one hundred twenty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 757513 1515026 3030052 3787565 6060104 7575130 15150260 30300520 35603111 71206222 142412444 178015555 284824888 356031110 712062220 1424124440