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1404411330 = 23577279199
BaseRepresentation
bin101001110110101…
…1001110111000010
310121212122111011110
41103231121313002
510334012130310
6351205224150
746542204450
oct12355316702
93555574143
101404411330
11660832023
12332402056
13194c6462a
14d473d9d0
1583466d20
hex53b59dc2

1404411330 has 64 divisors (see below), whose sum is σ = 3857817600. Its totient is φ = 320531904.

The previous prime is 1404411319. The next prime is 1404411373. The reversal of 1404411330 is 331144041.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1404411297 and 1404411306.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 148071 + ... + 157269.

It is an arithmetic number, because the mean of its divisors is an integer number (60278400).

Almost surely, 21404411330 is an apocalyptic number.

1404411330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1404411330 is an abundant number, since it is smaller than the sum of its proper divisors (2453406270).

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

1404411330 is a wasteful number, since it uses less digits than its factorization.

1404411330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9943.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1404411330 is about 37475.4763812283. The cubic root of 1404411330 is about 1119.8626877793.

Adding to 1404411330 its reverse (331144041), we get a palindrome (1735555371).

The spelling of 1404411330 in words is "one billion, four hundred four million, four hundred eleven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 727 1454 2181 3635 4362 5089 7270 9199 10178 10905 15267 18398 21810 25445 27597 30534 45995 50890 55194 64393 76335 91990 128786 137985 152670 193179 275970 321965 386358 643930 965895 1931790 6687673 13375346 20063019 33438365 40126038 46813711 66876730 93627422 100315095 140441133 200630190 234068555 280882266 468137110 702205665 1404411330