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14405913456 = 243113443509
BaseRepresentation
bin11010110101010100…
…01100101101110000
31101011222021020011020
431122222030231300
5214000403212311
610341252415440
71016664146454
oct153252145560
941158236136
1014405913456
116122843000
122960617580
131487740c5c
149a937a664
15594ab3c06
hex35aa8cb70

14405913456 has 160 divisors (see below), whose sum is σ = 41107011840. Its totient is φ = 4347016960.

The previous prime is 14405913443. The next prime is 14405913491. The reversal of 14405913456 is 65431950441.

It is a happy number.

14405913456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 28302130 + ... + 28302638.

It is an arithmetic number, because the mean of its divisors is an integer number (256918824).

Almost surely, 214405913456 is an apocalyptic number.

14405913456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14405913456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20553505920).

14405913456 is an abundant number, since it is smaller than the sum of its proper divisors (26701098384).

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

14405913456 is a wasteful number, since it uses less digits than its factorization.

14405913456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 14405913456 in words is "fourteen billion, four hundred five million, nine hundred thirteen thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 121 132 176 242 264 363 443 484 509 528 726 886 968 1018 1329 1331 1452 1527 1772 1936 2036 2658 2662 2904 3054 3544 3993 4072 4873 5316 5324 5599 5808 6108 7088 7986 8144 9746 10632 10648 11198 12216 14619 15972 16797 19492 21264 21296 22396 24432 29238 31944 33594 38984 44792 53603 58476 61589 63888 67188 77968 89584 107206 116952 123178 134376 160809 184767 214412 225487 233904 246356 268752 321618 369534 428824 450974 492712 589633 643236 676461 677479 739068 857648 901948 985424 1179266 1286472 1352922 1354958 1478136 1768899 1803896 2032437 2358532 2480357 2572944 2705844 2709916 2956272 3537798 3607792 4064874 4717064 4960714 5411688 5419832 7075596 7441071 8129748 9434128 9921428 10823376 10839664 14151192 14882142 16259496 19842856 27283927 28302384 29764284 32518992 39685712 54567854 59528568 81851781 109135708 119057136 163703562 218271416 300123197 327407124 436542832 600246394 654814248 900369591 1200492788 1309628496 1800739182 2400985576 3601478364 4801971152 7202956728 14405913456