| Base | Representation |
|---|---|
| bin | 1110111010011011001000… |
| … | …1011110010101101000000 |
| 3 | 2011001112012201202122212100 |
| 4 | 3232212302023302231000 |
| 5 | 4122121302134321134 |
| 6 | 54512342243230400 |
| 7 | 3311430651004605 |
| oct | 356466213625500 |
| 9 | 64045181678770 |
| 10 | 16396879604544 |
| 11 | 525197208654a |
| 12 | 1a099a9978400 |
| 13 | 91c2b050a1ba |
| 14 | 4098828d86ac |
| 15 | 1d67c189c999 |
| hex | ee9b22f2b40 |
16396879604544 has 168 divisors, whose sum is σ = 48622449526560. Its totient is φ = 5276819100672.
The previous prime is 16396879604537. The next prime is 16396879604551. The reversal of 16396879604544 is 44540697869361.
16396879604544 is a `hidden beast` number, since 1 + 6 + 3 + 9 + 6 + 8 + 7 + 9 + 604 + 5 + 4 + 4 = 666.
16396879604544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (16396879604537) and next prime (16396879604551).
It is a super-2 number, since 2×163968796045442 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490863747 + ... + 490897149.
It is an arithmetic number, because the mean of its divisors is an integer number (289419342420).
Almost surely, 216396879604544 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 16396879604544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24311224763280).
16396879604544 is an abundant number, since it is smaller than the sum of its proper divisors (32225569922016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16396879604544 is a wasteful number, since it uses less digits than its factorization.
16396879604544 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62837 (or 62824 counting only the distinct ones).
The product of its (nonzero) digits is 940584960, while the sum is 72.
The spelling of 16396879604544 in words is "sixteen trillion, three hundred ninety-six billion, eight hundred seventy-nine million, six hundred four thousand, five hundred forty-four".
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