Base | Representation |
---|---|
bin | 111110110100111… |
… | …101010100011101 |
3 | 2201110102022021022 |
4 | 332310331110131 |
5 | 4124320220140 |
6 | 252332213525 |
7 | 35056306340 |
oct | 7664752435 |
9 | 2643368238 |
10 | 1054070045 |
11 | 4a0aa4476 |
12 | 25500a2a5 |
13 | 13a4bbcb2 |
14 | 9ddc4457 |
15 | 628120b5 |
hex | 3ed3d51d |
1054070045 has 16 divisors (see below), whose sum is σ = 1446318720. Its totient is φ = 722422464.
The previous prime is 1054070041. The next prime is 1054070053. The reversal of 1054070045 is 5400704501.
It is a cyclic number.
It is not a de Polignac number, because 1054070045 - 22 = 1054070041 is a prime.
It is a super-2 number, since 2×10540700452 = 2222127319532604050, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1054069996 and 1054070023.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1054070041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74294 + ... + 87336.
It is an arithmetic number, because the mean of its divisors is an integer number (90394920).
Almost surely, 21054070045 is an apocalyptic number.
It is an amenable number.
1054070045 is a deficient number, since it is larger than the sum of its proper divisors (392248675).
1054070045 is a wasteful number, since it uses less digits than its factorization.
1054070045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15364.
The product of its (nonzero) digits is 2800, while the sum is 26.
The square root of 1054070045 is about 32466.4449085514. Note that the first 3 decimals coincide. The cubic root of 1054070045 is about 1017.7079267674.
Adding to 1054070045 its reverse (5400704501), we get a palindrome (6454774546).
The spelling of 1054070045 in words is "one billion, fifty-four million, seventy thousand, forty-five".
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