Base | Representation |
---|---|
bin | 111101010101001… |
… | …000101110100111 |
3 | 2122201011010100111 |
4 | 331111020232213 |
5 | 4101402412301 |
6 | 250033553451 |
7 | 34332640000 |
oct | 7525105647 |
9 | 2581133314 |
10 | 1028950951 |
11 | 4888a8096 |
12 | 248715887 |
13 | 135235822 |
14 | 9a9261a7 |
15 | 604ee551 |
hex | 3d548ba7 |
1028950951 has 10 divisors (see below), whose sum is σ = 1200374152. Its totient is φ = 881955900.
The previous prime is 1028950921. The next prime is 1028950963. The reversal of 1028950951 is 1590598201.
It is a de Polignac number, because none of the positive numbers 2k-1028950951 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1028950921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 211875 + ... + 216676.
Almost surely, 21028950951 is an apocalyptic number.
1028950951 is a deficient number, since it is larger than the sum of its proper divisors (171423201).
1028950951 is an frugal number, since it uses more digits than its factorization.
1028950951 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 428579 (or 428558 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 40.
The square root of 1028950951 is about 32077.2653292016. The cubic root of 1028950951 is about 1009.5586579401.
The spelling of 1028950951 in words is "one billion, twenty-eight million, nine hundred fifty thousand, nine hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •