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16708940496 = 243514332999
BaseRepresentation
bin11111000111110111…
…00011001011010000
31121010110211010100000
433203323203023100
5233204442043441
611402002330000
71131030436143
oct174373431320
947113733300
1016708940496
1170a4841336
1232a3959900
131763905b51
14b4719605a
1567bd822b6
hex3e3ee32d0

16708940496 has 120 divisors (see below), whose sum is σ = 48543768000. Its totient is φ = 5563904256.

The previous prime is 16708940491. The next prime is 16708940509. The reversal of 16708940496 is 69404980761.

16708940496 is a `hidden beast` number, since 1 + 6 + 70 + 89 + 4 + 0 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16708940491) by changing a digit.

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, 5570005 + ... + 5573003.

It is an arithmetic number, because the mean of its divisors is an integer number (404531400).

Almost surely, 216708940496 is an apocalyptic number.

16708940496 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 16708940496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24271884000).

16708940496 is an abundant number, since it is smaller than the sum of its proper divisors (31834827504).

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

16708940496 is a wasteful number, since it uses less digits than its factorization.

16708940496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455 (or 4437 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 16708940496 in words is "sixteen billion, seven hundred eight million, nine hundred forty thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 972 1296 1433 1944 2866 2999 3888 4299 5732 5998 8598 8997 11464 11996 12897 17196 17994 22928 23992 25794 26991 34392 35988 38691 47984 51588 53982 68784 71976 77382 80973 103176 107964 116073 143952 154764 161946 206352 215928 232146 242919 309528 323892 348219 431856 464292 485838 619056 647784 696438 728757 928584 971676 1295568 1392876 1457514 1857168 1943352 2785752 2915028 3886704 4297567 5571504 5830056 8595134 11660112 12892701 17190268 25785402 34380536 38678103 51570804 68761072 77356206 103141608 116034309 154712412 206283216 232068618 309424824 348102927 464137236 618849648 696205854 928274472 1044308781 1392411708 1856548944 2088617562 2784823416 4177235124 5569646832 8354470248 16708940496