Base | Representation |
---|---|
bin | 101110001101101… |
… | …0001111010101110 |
3 | 11000001211102222020 |
4 | 1130123101322232 |
5 | 11133431431100 |
6 | 413511531010 |
7 | 53266231332 |
oct | 13433217256 |
9 | 4001742866 |
10 | 1550655150 |
11 | 726339190 |
12 | 373389a66 |
13 | 1b9349935 |
14 | 109d2b7c2 |
15 | 912035a0 |
hex | 5c6d1eae |
1550655150 has 48 divisors (see below), whose sum is σ = 4195231488. Its totient is φ = 375916000.
The previous prime is 1550655149. The next prime is 1550655157. The reversal of 1550655150 is 515560551.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1550655157) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468246 + ... + 471545.
It is an arithmetic number, because the mean of its divisors is an integer number (87400656).
Almost surely, 21550655150 is an apocalyptic number.
1550655150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1550655150 is an abundant number, since it is smaller than the sum of its proper divisors (2644576338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1550655150 is a wasteful number, since it uses less digits than its factorization.
1550655150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 939817 (or 939812 counting only the distinct ones).
The product of its (nonzero) digits is 18750, while the sum is 33.
The square root of 1550655150 is about 39378.3589043525. The cubic root of 1550655150 is about 1157.4575583833.
The spelling of 1550655150 in words is "one billion, five hundred fifty million, six hundred fifty-five thousand, one hundred fifty".
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