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1425400014 = 234146112569
BaseRepresentation
bin101010011110101…
…1110000011001110
310200100010211020010
41110331132003032
510404400300024
6353235134050
750215462113
oct12475360316
93610124203
101425400014
11671668145
12339444326
13199402a7c
14d744490a
1585210b29
hex54f5e0ce

1425400014 has 32 divisors (see below), whose sum is σ = 2926899360. Its totient is φ = 462502400.

The previous prime is 1425399977. The next prime is 1425400019. The reversal of 1425400014 is 4100045241.

It is a happy number.

It is a super-2 number, since 2×14254000142 = 4063530399822400392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425400019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107122 + ... + 119690.

It is an arithmetic number, because the mean of its divisors is an integer number (91465605).

Almost surely, 21425400014 is an apocalyptic number.

1425400014 is an abundant number, since it is smaller than the sum of its proper divisors (1501499346).

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

1425400014 is a wasteful number, since it uses less digits than its factorization.

1425400014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13076.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1425400014 is about 37754.4701194441. The cubic root of 1425400014 is about 1125.4138432015.

Adding to 1425400014 its reverse (4100045241), we get a palindrome (5525445255).

The spelling of 1425400014 in words is "one billion, four hundred twenty-five million, four hundred thousand, fourteen".

Divisors: 1 2 3 6 41 82 123 246 461 922 1383 2766 12569 18901 25138 37707 37802 56703 75414 113406 515329 1030658 1545987 3091974 5794309 11588618 17382927 34765854 237566669 475133338 712700007 1425400014