Base | Representation |
---|---|
bin | 100100001111101111000010… |
… | …101010101001001011000100 |
3 | 202220102112121002021222012100 |
4 | 210033233002222221023010 |
5 | 131343242140122242021 |
6 | 1323012220353152100 |
7 | 45402030422515452 |
oct | 4417570252511304 |
9 | 686375532258170 |
10 | 159410977149636 |
11 | 4687a8a7846783 |
12 | 15a66ab985b630 |
13 | 6ac4510320944 |
14 | 2b517651079d2 |
15 | 13669a307d626 |
hex | 90fbc2aa92c4 |
159410977149636 has 81 divisors (see below), whose sum is σ = 414147840399111. Its totient is φ = 51699948395904.
The previous prime is 159410977149617. The next prime is 159410977149653. The reversal of 159410977149636 is 636941779014951.
The square root of 159410977149636 is 12625806.
It is a perfect power (a square), and thus also a powerful number.
159410977149636 is a `hidden beast` number, since 1 + 5 + 9 + 4 + 10 + 97 + 7 + 1 + 496 + 36 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 1541803989636 + 157869173160000 = 1241694^2 + 12564600^2 .
It is a super-2 number, since 2×1594109771496362 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2802900496 + ... + 2802957368.
Almost surely, 2159410977149636 is an apocalyptic number.
159410977149636 is the 12625806-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 159410977149636
159410977149636 is an abundant number, since it is smaller than the sum of its proper divisors (254736863249475).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
159410977149636 is an frugal number, since it uses more digits than its factorization.
159410977149636 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113830 (or 56915 counting only the distinct ones).
The product of its (nonzero) digits is 308629440, while the sum is 72.
The spelling of 159410977149636 in words is "one hundred fifty-nine trillion, four hundred ten billion, nine hundred seventy-seven million, one hundred forty-nine thousand, six hundred thirty-six".
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