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1404212419 = 3764159207
BaseRepresentation
bin101001110110010…
…1001010011000011
310121212021101022101
41103230221103003
510333434244134
6351201051231
746540415521
oct12354512303
93555241271
101404212419
11660706635
12332326b17
13194bc4c2c
14d46cb311
1583427e14
hex53b294c3

1404212419 has 8 divisors (see below), whose sum is σ = 1444438368. Its totient is φ = 1364106240.

The previous prime is 1404212387. The next prime is 1404212441. The reversal of 1404212419 is 9142124041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1404212419 - 25 = 1404212387 is a prime.

It is a super-2 number, since 2×14042124192 = 3943625035347663122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1404212519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5887 + ... + 53320.

It is an arithmetic number, because the mean of its divisors is an integer number (180554796).

Almost surely, 21404212419 is an apocalyptic number.

1404212419 is a deficient number, since it is larger than the sum of its proper divisors (40225949).

1404212419 is an equidigital number, since it uses as much as digits as its factorization.

1404212419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59885.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1404212419 is about 37472.8224050444. The cubic root of 1404212419 is about 1119.8098154430.

The spelling of 1404212419 in words is "one billion, four hundred four million, two hundred twelve thousand, four hundred nineteen".

Divisors: 1 37 641 23717 59207 2190659 37951687 1404212419