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1424401412 = 22750871479
BaseRepresentation
bin101010011100110…
…1010010000000100
310200021021002101212
41110321222100010
510404121321122
6353201510552
750204132540
oct12471522004
93607232355
101424401412
11671045955
12339042458
13199143395
14d7264a20
15850b4ce2
hex54e6a404

1424401412 has 12 divisors (see below), whose sum is σ = 2848802880. Its totient is φ = 610457736.

The previous prime is 1424401403. The next prime is 1424401421. The reversal of 1424401412 is 2141044241.

It is an interprime number because it is at equal distance from previous prime (1424401403) and next prime (1424401421).

1424401412 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25435712 + ... + 25435767.

It is an arithmetic number, because the mean of its divisors is an integer number (237400240).

Almost surely, 21424401412 is an apocalyptic number.

It is an amenable number.

1424401412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1424401412 is a wasteful number, since it uses less digits than its factorization.

1424401412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50871490 (or 50871488 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1424401412 is about 37741.2428518193. The cubic root of 1424401412 is about 1125.1509689086.

Adding to 1424401412 its reverse (2141044241), we get a palindrome (3565445653).

The spelling of 1424401412 in words is "one billion, four hundred twenty-four million, four hundred one thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 50871479 101742958 203485916 356100353 712200706 1424401412