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1408682484 = 223211329399
BaseRepresentation
bin101001111110110…
…1100100111110100
310122011200111002100
41103331230213310
510341110314414
6351440542100
746623414006
oct12375544764
93564614070
101408682484
1166318a000
12333921930
13195acb741
14d5132376
1583a0c609
hex53f6c9f4

1408682484 has 72 divisors (see below), whose sum is σ = 3916785600. Its totient is φ = 426858960.

The previous prime is 1408682459. The next prime is 1408682497. The reversal of 1408682484 is 4842868041.

1408682484 is a `hidden beast` number, since 14 + 0 + 86 + 82 + 484 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33217 + ... + 62615.

It is an arithmetic number, because the mean of its divisors is an integer number (54399800).

Almost surely, 21408682484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1408682484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1958392800).

1408682484 is an abundant number, since it is smaller than the sum of its proper divisors (2508103116).

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

1408682484 is a wasteful number, since it uses less digits than its factorization.

1408682484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29442 (or 29415 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The square root of 1408682484 is about 37532.4191066870. The cubic root of 1408682484 is about 1120.9967964771.

The spelling of 1408682484 in words is "one billion, four hundred eight million, six hundred eighty-two thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 121 132 198 242 363 396 484 726 1089 1331 1452 2178 2662 3993 4356 5324 7986 11979 15972 23958 29399 47916 58798 88197 117596 176394 264591 323389 352788 529182 646778 970167 1058364 1293556 1940334 2910501 3557279 3880668 5821002 7114558 10671837 11642004 14229116 21343674 32015511 39130069 42687348 64031022 78260138 117390207 128062044 156520276 234780414 352170621 469560828 704341242 1408682484