Base | Representation |
---|---|
bin | 1000110101000000011… |
… | …1100100000011101000 |
3 | 112111111000010110202100 |
4 | 2031100013210003220 |
5 | 4441104002442321 |
6 | 153401511533400 |
7 | 13646321600505 |
oct | 2152007440350 |
9 | 474430113670 |
10 | 151668015336 |
11 | 5935a705822 |
12 | 2548938a260 |
13 | 113c100a596 |
14 | 74ab10c4ac |
15 | 3e2a266326 |
hex | 23501e40e8 |
151668015336 has 48 divisors (see below), whose sum is σ = 410795445060. Its totient is φ = 50552570880.
The previous prime is 151668015319. The next prime is 151668015377. The reversal of 151668015336 is 633510866151.
151668015336 is a `hidden beast` number, since 1 + 51 + 6 + 68 + 0 + 1 + 533 + 6 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 146761012836 + 4907002500 = 383094^2 + 70050^2 .
It is a super-2 number, since 2×1516680153362 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 151668015291 and 151668015300.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1136376 + ... + 1262808.
Almost surely, 2151668015336 is an apocalyptic number.
It is an amenable number.
151668015336 is an abundant number, since it is smaller than the sum of its proper divisors (259127429724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151668015336 is a wasteful number, since it uses less digits than its factorization.
151668015336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143106 (or 143099 counting only the distinct ones).
The product of its (nonzero) digits is 388800, while the sum is 45.
The spelling of 151668015336 in words is "one hundred fifty-one billion, six hundred sixty-eight million, fifteen thousand, three hundred thirty-six".
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