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1424530400 = 25521780663
BaseRepresentation
bin101010011101000…
…1001101111100000
310200021111122100012
41110322021233200
510404134433100
6353204344052
750205210566
oct12472115740
93607448305
101424530400
11671123857
123390a5028
13199189cc7
14d7299a36
15850dd135
hex54e89be0

1424530400 has 36 divisors (see below), whose sum is σ = 3477636792. Its totient is φ = 569811840.

The previous prime is 1424530391. The next prime is 1424530403. The reversal of 1424530400 is 40354241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424530403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 889532 + ... + 891131.

It is an arithmetic number, because the mean of its divisors is an integer number (96601022).

Almost surely, 21424530400 is an apocalyptic number.

1424530400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424530400 is an abundant number, since it is smaller than the sum of its proper divisors (2053106392).

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

1424530400 is a wasteful number, since it uses less digits than its factorization.

1424530400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780683 (or 1780670 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1424530400 is about 37742.9516598795. The cubic root of 1424530400 is about 1125.1849309157.

Adding to 1424530400 its reverse (40354241), we get a palindrome (1464884641).

The spelling of 1424530400 in words is "one billion, four hundred twenty-four million, five hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 1780663 3561326 7122652 8903315 14245304 17806630 28490608 35613260 44516575 56981216 71226520 89033150 142453040 178066300 284906080 356132600 712265200 1424530400