Base | Representation |
---|---|
bin | 11111100010101101… |
… | …001100001001110100 |
3 | 10020102100010021200210 |
4 | 133202231030021310 |
5 | 1023330234040043 |
6 | 23320414305420 |
7 | 2306200346361 |
oct | 374255141164 |
9 | 106370107623 |
10 | 33868268148 |
11 | 133aa833160 |
12 | 66924b8270 |
13 | 3269912970 |
14 | 18d40ab468 |
15 | d3352c633 |
hex | 7e2b4c274 |
33868268148 has 48 divisors (see below), whose sum is σ = 92841690816. Its totient is φ = 9473640960.
The previous prime is 33868268117. The next prime is 33868268183. The reversal of 33868268148 is 84186286833.
It is a happy number.
It is a super-2 number, since 2×338682681482 (a number of 22 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 15 ways as a sum of consecutive naturals, for example, 9866661 + ... + 9870092.
It is an arithmetic number, because the mean of its divisors is an integer number (1934201892).
Almost surely, 233868268148 is an apocalyptic number.
It is an amenable number.
33868268148 is an abundant number, since it is smaller than the sum of its proper divisors (58973422668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33868268148 is a wasteful number, since it uses less digits than its factorization.
33868268148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19736784 (or 19736782 counting only the distinct ones).
The product of its digits is 10616832, while the sum is 57.
The spelling of 33868268148 in words is "thirty-three billion, eight hundred sixty-eight million, two hundred sixty-eight thousand, one hundred forty-eight".
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