Base | Representation |
---|---|
bin | 1010101100100010… |
… | …00010110011000010 |
3 | 112211012002211111200 |
4 | 11112101002303002 |
5 | 43230010311103 |
6 | 2345444522030 |
7 | 262204352541 |
oct | 52621026302 |
9 | 15735084450 |
10 | 5742275778 |
11 | 2487401868 |
12 | 11430b0316 |
13 | 706880625 |
14 | 3c68c2158 |
15 | 2391ca0a3 |
hex | 156442cc2 |
5742275778 has 54 divisors (see below), whose sum is σ = 12718513899. Its totient is φ = 1872404352.
The previous prime is 5742275767. The next prime is 5742275783. The reversal of 5742275778 is 8775722475.
5742275778 is a `hidden beast` number, since 5 + 7 + 42 + 27 + 577 + 8 = 666.
It can be written as a sum of positive squares in 5 ways, for example, as 2810378169 + 2931897609 = 53013^2 + 54147^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=53583.
It is a super-2 number, since 2×57422757782 = 65947462221211010568, which contains 22 as substring.
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 26 ways as a sum of consecutive naturals, for example, 17039226 + ... + 17039562.
Almost surely, 25742275778 is an apocalyptic number.
5742275778 is an abundant number, since it is smaller than the sum of its proper divisors (6976238121).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5742275778 is an equidigital number, since it uses as much as digits as its factorization.
5742275778 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 788 (or 395 counting only the distinct ones).
The product of its digits is 7683200, while the sum is 54.
The square root of 5742275778 is about 75777.8053126376. The cubic root of 5742275778 is about 1790.7213656717.
The spelling of 5742275778 in words is "five billion, seven hundred forty-two million, two hundred seventy-five thousand, seven hundred seventy-eight".
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