Base | Representation |
---|---|
bin | 111110111001010… |
… | …000011011010001 |
3 | 2201112112112222222 |
4 | 332321100123101 |
5 | 4130112300011 |
6 | 252412310425 |
7 | 35102011514 |
oct | 7671203321 |
9 | 2645475888 |
10 | 1055196881 |
11 | 4a16a4042 |
12 | 255472415 |
13 | 13a7c4b6b |
14 | a01d8d7b |
15 | 62985ddb |
hex | 3ee506d1 |
1055196881 has 8 divisors (see below), whose sum is σ = 1061641728. Its totient is φ = 1048762000.
The previous prime is 1055196847. The next prime is 1055196889. The reversal of 1055196881 is 1886915501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1055196881 - 210 = 1055195857 is a prime.
It is a super-2 number, since 2×10551968812 = 2226880915344256322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1055196889) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367391 + ... + 370251.
It is an arithmetic number, because the mean of its divisors is an integer number (132705216).
Almost surely, 21055196881 is an apocalyptic number.
It is an amenable number.
1055196881 is a deficient number, since it is larger than the sum of its proper divisors (6444847).
1055196881 is a wasteful number, since it uses less digits than its factorization.
1055196881 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4983.
The product of its (nonzero) digits is 86400, while the sum is 44.
The square root of 1055196881 is about 32483.7941287652. The cubic root of 1055196881 is about 1018.0704521755.
The spelling of 1055196881 in words is "one billion, fifty-five million, one hundred ninety-six thousand, eight hundred eighty-one".
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