Base | Representation |
---|---|
bin | 100110011010011110100100… |
… | …000100101100101001011100 |
3 | 211011012000022211102002121211 |
4 | 212122132210010230221130 |
5 | 134120444424032024121 |
6 | 1355152221222034204 |
7 | 50404615545501562 |
oct | 4632364404545134 |
9 | 734160284362554 |
10 | 168945291283036 |
11 | 49916328597634 |
12 | 16b46890278964 |
13 | 733661b420a38 |
14 | 2da0dd23c3a32 |
15 | 147e9c4addce1 |
hex | 99a7a412ca5c |
168945291283036 has 24 divisors (see below), whose sum is σ = 295791573712320. Its totient is φ = 84433415227392.
The previous prime is 168945291283009. The next prime is 168945291283051. The reversal of 168945291283036 is 630382192549861.
It is a super-2 number, since 2×1689452912830362 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339183420 + ... + 339681148.
It is an arithmetic number, because the mean of its divisors is an integer number (12324648904680).
Almost surely, 2168945291283036 is an apocalyptic number.
It is an amenable number.
168945291283036 is a deficient number, since it is larger than the sum of its proper divisors (126846282429284).
168945291283036 is a wasteful number, since it uses less digits than its factorization.
168945291283036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 536973 (or 536971 counting only the distinct ones).
The product of its (nonzero) digits is 134369280, while the sum is 67.
The spelling of 168945291283036 in words is "one hundred sixty-eight trillion, nine hundred forty-five billion, two hundred ninety-one million, two hundred eighty-three thousand, thirty-six".
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