Base | Representation |
---|---|
bin | 101110010001011… |
… | …0110000001001110 |
3 | 11000012120011222020 |
4 | 1130202312001032 |
5 | 11134433404110 |
6 | 414022231010 |
7 | 53322130326 |
oct | 13442660116 |
9 | 4005504866 |
10 | 1552638030 |
11 | 727472a29 |
12 | 373b85466 |
13 | 1b9892338 |
14 | 10a2c6286 |
15 | 91495d70 |
hex | 5c8b604e |
1552638030 has 32 divisors (see below), whose sum is σ = 3827045664. Its totient is φ = 402846336.
The previous prime is 1552638013. The next prime is 1552638077. The reversal of 1552638030 is 308362551.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1552637982 and 1552638000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698277 + ... + 700496.
It is an arithmetic number, because the mean of its divisors is an integer number (119595177).
Almost surely, 21552638030 is an apocalyptic number.
1552638030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1552638030 is an abundant number, since it is smaller than the sum of its proper divisors (2274407634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1552638030 is a wasteful number, since it uses less digits than its factorization.
1552638030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1398820.
The product of its (nonzero) digits is 21600, while the sum is 33.
The square root of 1552638030 is about 39403.5281415256. The cubic root of 1552638030 is about 1157.9507094796.
The spelling of 1552638030 in words is "one billion, five hundred fifty-two million, six hundred thirty-eight thousand, thirty".
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