| Base | Representation |
|---|---|
| bin | 111110111001001… |
| … | …000110000100000 |
| 3 | 2201112110221220200 |
| 4 | 332321020300200 |
| 5 | 4130110243342 |
| 6 | 252411505200 |
| 7 | 35101521114 |
| oct | 7671106040 |
| 9 | 2645427820 |
| 10 | 1055165472 |
| 11 | 4a1682489 |
| 12 | 255458200 |
| 13 | 13a7b378a |
| 14 | a01cb744 |
| 15 | 6297b94c |
| hex | 3ee48c20 |
1055165472 has 72 divisors (see below), whose sum is σ = 3007567836. Its totient is φ = 350908416.
The previous prime is 1055165467. The next prime is 1055165521. The reversal of 1055165472 is 2745615501.
1055165472 is a `hidden beast` number, since 1 + 0 + 551 + 65 + 47 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 993762576 + 61402896 = 31524^2 + 7836^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-2 number, since 2×10551654722 = 2226748346601965568, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127608 + ... + 135624.
Almost surely, 21055165472 is an apocalyptic number.
1055165472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1055165472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1503783918).
1055165472 is an abundant number, since it is smaller than the sum of its proper divisors (1952402364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1055165472 is a wasteful number, since it uses less digits than its factorization.
1055165472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8490 (or 8479 counting only the distinct ones).
The product of its (nonzero) digits is 42000, while the sum is 36.
The square root of 1055165472 is about 32483.3106687111. The cubic root of 1055165472 is about 1018.0603507772.
The spelling of 1055165472 in words is "one billion, fifty-five million, one hundred sixty-five thousand, four hundred seventy-two".
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