Base | Representation |
---|---|
bin | 101110001101111… |
… | …1100110000100000 |
3 | 11000002011100200021 |
4 | 1130123330300200 |
5 | 11134003034444 |
6 | 413515403224 |
7 | 53300562040 |
oct | 13433746040 |
9 | 4002140607 |
10 | 1550830624 |
11 | 726449002 |
12 | 373453514 |
13 | 1b93ab775 |
14 | 109d75720 |
15 | 9123a584 |
hex | 5c6fcc20 |
1550830624 has 48 divisors (see below), whose sum is σ = 3523298688. Its totient is φ = 658179072.
The previous prime is 1550830621. The next prime is 1550830643. The reversal of 1550830624 is 4260380551.
It is a self number, because there is not a number n which added to its sum of digits gives 1550830624.
It is not an unprimeable number, because it can be changed into a prime (1550830621) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10537 + ... + 56680.
It is an arithmetic number, because the mean of its divisors is an integer number (73402056).
Almost surely, 21550830624 is an apocalyptic number.
1550830624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1550830624 is an abundant number, since it is smaller than the sum of its proper divisors (1972468064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1550830624 is a wasteful number, since it uses less digits than its factorization.
1550830624 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67337 (or 67329 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 34.
The square root of 1550830624 is about 39380.5868925287. The cubic root of 1550830624 is about 1157.5012164992.
The spelling of 1550830624 in words is "one billion, five hundred fifty million, eight hundred thirty thousand, six hundred twenty-four".
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