Base | Representation |
---|---|
bin | 100000001100000… |
… | …0010010000000000 |
3 | 2210021021211202221 |
4 | 1000120002100000 |
5 | 4202442324441 |
6 | 255101020424 |
7 | 35523131641 |
oct | 10030022000 |
9 | 2707254687 |
10 | 1080042496 |
11 | 504723a05 |
12 | 261854714 |
13 | 1429b3a00 |
14 | a36256c8 |
15 | 64c428d1 |
hex | 40602400 |
1080042496 has 99 divisors (see below), whose sum is σ = 2367852921. Its totient is φ = 492171264.
The previous prime is 1080042493. The next prime is 1080042497. The reversal of 1080042496 is 6942400801.
The square root of 1080042496 is 32864.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 159769600 + 920272896 = 12640^2 + 30336^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1080042493) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13671385 + ... + 13671463.
Almost surely, 21080042496 is an apocalyptic number.
1080042496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
1080042496 is the 32864-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1080042496
1080042496 is an abundant number, since it is smaller than the sum of its proper divisors (1287810425).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1080042496 is an frugal number, since it uses more digits than its factorization.
1080042496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 204 (or 94 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 34.
The cubic root of 1080042496 is about 1025.9990247069. Note that the first 3 decimals are identical.
The spelling of 1080042496 in words is "one billion, eighty million, forty-two thousand, four hundred ninety-six".
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