Base | Representation |
---|---|
bin | 101000100001001001… |
… | …111101000110111000 |
3 | 11011022000002021020221 |
4 | 220201021331012320 |
5 | 1203100004240210 |
6 | 31553015025424 |
7 | 3100055211022 |
oct | 504111750670 |
9 | 134260067227 |
10 | 43505930680 |
11 | 174a5a66713 |
12 | 852206b274 |
13 | 4144517464 |
14 | 216a071012 |
15 | 11e96b61da |
hex | a2127d1b8 |
43505930680 has 16 divisors (see below), whose sum is σ = 97888344120. Its totient is φ = 17402372256.
The previous prime is 43505930639. The next prime is 43505930693. The reversal of 43505930680 is 8603950534.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543824094 + ... + 543824173.
Almost surely, 243505930680 is an apocalyptic number.
43505930680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
43505930680 is an abundant number, since it is smaller than the sum of its proper divisors (54382413440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43505930680 is a wasteful number, since it uses less digits than its factorization.
43505930680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1087648278 (or 1087648274 counting only the distinct ones).
The product of its (nonzero) digits is 388800, while the sum is 43.
The spelling of 43505930680 in words is "forty-three billion, five hundred five million, nine hundred thirty thousand, six hundred eighty".
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