Base | Representation |
---|---|
bin | 111110111011010… |
… | …011000010111110 |
3 | 2201120112201220120 |
4 | 332323103002332 |
5 | 4130231410102 |
6 | 252431555410 |
7 | 35106400401 |
oct | 7673230276 |
9 | 2646481816 |
10 | 1055731902 |
11 | 4a1a2a005 |
12 | 25568bb66 |
13 | 13a951544 |
14 | a02d7d38 |
15 | 62a3e6bc |
hex | 3eed30be |
1055731902 has 24 divisors (see below), whose sum is σ = 2125815048. Its totient is φ = 349534800.
The previous prime is 1055731889. The next prime is 1055731933. The reversal of 1055731902 is 2091375501.
It is a super-2 number, since 2×10557319022 = 2229139697801075208, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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, 132948 + ... + 140664.
It is an arithmetic number, because the mean of its divisors is an integer number (88575627).
Almost surely, 21055731902 is an apocalyptic number.
1055731902 is an abundant number, since it is smaller than the sum of its proper divisors (1070083146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1055731902 is an equidigital number, since it uses as much as digits as its factorization.
1055731902 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8024 (or 7873 counting only the distinct ones).
The product of its (nonzero) digits is 9450, while the sum is 33.
The square root of 1055731902 is about 32492.0282838730. The cubic root of 1055731902 is about 1018.2424886452.
The spelling of 1055731902 in words is "one billion, fifty-five million, seven hundred thirty-one thousand, nine hundred two".
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