Base | Representation |
---|---|
bin | 111110111001010… |
… | …010010101000000 |
3 | 2201112112221200112 |
4 | 332321102111000 |
5 | 4130113022142 |
6 | 252412410452 |
7 | 35102043314 |
oct | 7671222500 |
9 | 2645487615 |
10 | 1055204672 |
11 | 4a16a9985 |
12 | 255476a28 |
13 | 13a7c8582 |
14 | a01dbb44 |
15 | 62988382 |
hex | 3ee52540 |
1055204672 has 112 divisors (see below), whose sum is σ = 2381097600. Its totient is φ = 461260800.
The previous prime is 1055204669. The next prime is 1055204687. The reversal of 1055204672 is 2764025501.
It is a super-2 number, since 2×10552046722 = 2226913799621255168, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (32).
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, 810422 + ... + 811722.
It is an arithmetic number, because the mean of its divisors is an integer number (21259800).
Almost surely, 21055204672 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1055204672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1190548800).
1055204672 is an abundant number, since it is smaller than the sum of its proper divisors (1325892928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1055204672 is a wasteful number, since it uses less digits than its factorization.
1055204672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1384 (or 1374 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 32.
The square root of 1055204672 is about 32483.9140498801. The cubic root of 1055204672 is about 1018.0729577956.
The spelling of 1055204672 in words is "one billion, fifty-five million, two hundred four thousand, six hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.021 sec. • engine limits •