Base | Representation |
---|---|
bin | 100000111001100… |
… | …001001001110000 |
3 | 1102110120220120022 |
4 | 200321201021300 |
5 | 2112244331122 |
6 | 130434103012 |
7 | 16451326334 |
oct | 4071411160 |
9 | 1373526508 |
10 | 551948912 |
11 | 263619429 |
12 | 134a1aa68 |
13 | 8a4735b8 |
14 | 534397c4 |
15 | 336ca642 |
hex | 20e61270 |
551948912 has 20 divisors (see below), whose sum is σ = 1084052640. Its totient is φ = 272193408.
The previous prime is 551948899. The next prime is 551948977. The reversal of 551948912 is 219849155.
It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235112 + ... + 237447.
It is an arithmetic number, because the mean of its divisors is an integer number (54202632).
Almost surely, 2551948912 is an apocalyptic number.
It is an amenable number.
551948912 is a deficient number, since it is larger than the sum of its proper divisors (532103728).
551948912 is a wasteful number, since it uses less digits than its factorization.
551948912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 472640 (or 472634 counting only the distinct ones).
The product of its digits is 129600, while the sum is 44.
The square root of 551948912 is about 23493.5929989434. The cubic root of 551948912 is about 820.2878782998.
The spelling of 551948912 in words is "five hundred fifty-one million, nine hundred forty-eight thousand, nine hundred twelve".
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