Base | Representation |
---|---|
bin | 111110111000101… |
… | …111011000101110 |
3 | 2201112021200100201 |
4 | 332320233120232 |
5 | 4130043432200 |
6 | 252405344114 |
7 | 35100606124 |
oct | 7670573056 |
9 | 2645250321 |
10 | 1055061550 |
11 | 4a16113a4 |
12 | 25540803a |
13 | 13a77839a |
14 | a01a1914 |
15 | 6295ac6a |
hex | 3ee2f62e |
1055061550 has 24 divisors (see below), whose sum is σ = 1975599000. Its totient is φ = 419189280.
The previous prime is 1055061503. The next prime is 1055061559. The reversal of 1055061550 is 551605501.
It is a super-2 number, since 2×10550615502 = 2226309748576805000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1055061559) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63360 + ... + 78259.
It is an arithmetic number, because the mean of its divisors is an integer number (82316625).
Almost surely, 21055061550 is an apocalyptic number.
1055061550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1055061550 is a deficient number, since it is larger than the sum of its proper divisors (920537450).
1055061550 is a wasteful number, since it uses less digits than its factorization.
1055061550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141780 (or 141775 counting only the distinct ones).
The product of its (nonzero) digits is 3750, while the sum is 28.
The square root of 1055061550 is about 32481.7110078887. The cubic root of 1055061550 is about 1018.0269271597.
The spelling of 1055061550 in words is "one billion, fifty-five million, sixty-one thousand, five hundred fifty".
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