Base | Representation |
---|---|
bin | 101100010000001110… |
… | …010001001111110000 |
3 | 11112122112021101001201 |
4 | 230100032101033300 |
5 | 1234303301110433 |
6 | 33455014140544 |
7 | 3301340163220 |
oct | 542016211760 |
9 | 145575241051 |
10 | 47516816368 |
11 | 1917400547a |
12 | 9261351754 |
13 | 463347a8b8 |
14 | 242aa1a080 |
15 | 138188ba7d |
hex | b103913f0 |
47516816368 has 80 divisors (see below), whose sum is σ = 114326333440. Its totient is φ = 18670176000.
The previous prime is 47516816293. The next prime is 47516816407. The reversal of 47516816368 is 86361861574.
It is a super-2 number, since 2×475168163682 (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, 294183 + ... + 426118.
It is an arithmetic number, because the mean of its divisors is an integer number (1429079168).
Almost surely, 247516816368 is an apocalyptic number.
It is an amenable number.
47516816368 is an abundant number, since it is smaller than the sum of its proper divisors (66809517072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47516816368 is a wasteful number, since it uses less digits than its factorization.
47516816368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 720366 (or 720360 counting only the distinct ones).
The product of its digits is 5806080, while the sum is 55.
It can be divided in two parts, 475168 and 16368, that added together give a triangular number (491536 = T991).
The spelling of 47516816368 in words is "forty-seven billion, five hundred sixteen million, eight hundred sixteen thousand, three hundred sixty-eight".
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