Base | Representation |
---|---|
bin | 111110110111110… |
… | …011111100011010 |
3 | 2201111211022101002 |
4 | 332313303330122 |
5 | 4130013134244 |
6 | 252400225002 |
7 | 35065543232 |
oct | 7667637432 |
9 | 2644738332 |
10 | 1054818074 |
11 | 4a1465482 |
12 | 25530b162 |
13 | 13a6c160b |
14 | a013acc2 |
15 | 6290da4e |
hex | 3edf3f1a |
1054818074 has 16 divisors (see below), whose sum is σ = 1687535208. Its totient is φ = 492759552.
The previous prime is 1054818067. The next prime is 1054818077. The reversal of 1054818074 is 4708184501.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 971880625 + 82937449 = 31175^2 + 9107^2 .
It is a super-2 number, since 2×10548180742 = 2225282338474138952, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1054818077) 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, 108569 + ... + 117884.
Almost surely, 21054818074 is an apocalyptic number.
1054818074 is a deficient number, since it is larger than the sum of its proper divisors (632717134).
1054818074 is a wasteful number, since it uses less digits than its factorization.
1054818074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 226609.
The product of its (nonzero) digits is 35840, while the sum is 38.
The square root of 1054818074 is about 32477.9628979405. The cubic root of 1054818074 is about 1017.9486112886.
The spelling of 1054818074 in words is "one billion, fifty-four million, eight hundred eighteen thousand, seventy-four".
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