Base | Representation |
---|---|
bin | 100100011011101… |
… | …100111111000000 |
3 | 1120121011022021122 |
4 | 210123230333000 |
5 | 2222434220140 |
6 | 140353011412 |
7 | 21101320262 |
oct | 4433547700 |
9 | 1517138248 |
10 | 611241920 |
11 | 294037113 |
12 | 150853b68 |
13 | 99833813 |
14 | 5b271b32 |
15 | 389ddab5 |
hex | 246ecfc0 |
611241920 has 28 divisors (see below), whose sum is σ = 1455520584. Its totient is φ = 244496640.
The previous prime is 611241893. The next prime is 611241923. The reversal of 611241920 is 29142116.
611241920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 611241920.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (611241923) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954746 + ... + 955385.
It is an arithmetic number, because the mean of its divisors is an integer number (51982878).
Almost surely, 2611241920 is an apocalyptic number.
It is an amenable number.
611241920 is an abundant number, since it is smaller than the sum of its proper divisors (844278664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
611241920 is a wasteful number, since it uses less digits than its factorization.
611241920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1910148 (or 1910138 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 26.
The square root of 611241920 is about 24723.3072221335. The cubic root of 611241920 is about 848.6677723398.
The spelling of 611241920 in words is "six hundred eleven million, two hundred forty-one thousand, nine hundred twenty".
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