Base | Representation |
---|---|
bin | 1000001100001000… |
… | …0100011111000010 |
3 | 12200012121011011222 |
4 | 2003002010133002 |
5 | 14000234423304 |
6 | 1002050235042 |
7 | 105322506602 |
oct | 20302043702 |
9 | 5605534158 |
10 | 2198357954 |
11 | a28a08961 |
12 | 514285a82 |
13 | 2905a8130 |
14 | 16bd70c02 |
15 | ccee54be |
hex | 830847c2 |
2198357954 has 32 divisors (see below), whose sum is σ = 3578480640. Its totient is φ = 1006866432.
The previous prime is 2198357921. The next prime is 2198357977. The reversal of 2198357954 is 4597538912.
It is a super-2 number, since 2×21983579542 = 9665555387830132232, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2198357896 and 2198357905.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2558777 + ... + 2559635.
It is an arithmetic number, because the mean of its divisors is an integer number (111827520).
Almost surely, 22198357954 is an apocalyptic number.
2198357954 is a deficient number, since it is larger than the sum of its proper divisors (1380122686).
2198357954 is a wasteful number, since it uses less digits than its factorization.
2198357954 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1514.
The product of its digits is 2721600, while the sum is 53.
The square root of 2198357954 is about 46886.6500616114. The cubic root of 2198357954 is about 1300.2677858609.
The spelling of 2198357954 in words is "two billion, one hundred ninety-eight million, three hundred fifty-seven thousand, nine hundred fifty-four".
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