Base | Representation |
---|---|
bin | 10100001100011100100… |
… | …10101100011111010001 |
3 | 2110100000110222202222112 |
4 | 22012032102230133101 |
5 | 42332030003001040 |
6 | 1250432424115105 |
7 | 101062630121000 |
oct | 12061622543721 |
9 | 2410013882875 |
10 | 693877000145 |
11 | 2482a952823a |
12 | b258a005a95 |
13 | 50580a669c4 |
14 | 25826038c37 |
15 | 130b1775365 |
hex | a18e4ac7d1 |
693877000145 has 32 divisors (see below), whose sum is σ = 984699763200. Its totient is φ = 469099861440.
The previous prime is 693877000097. The next prime is 693877000153. The reversal of 693877000145 is 541000778396.
It is not a de Polignac number, because 693877000145 - 224 = 693860222929 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 693877000093 and 693877000102.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 2727482 + ... + 2971011.
It is an arithmetic number, because the mean of its divisors is an integer number (30771867600).
Almost surely, 2693877000145 is an apocalyptic number.
It is an amenable number.
693877000145 is a deficient number, since it is larger than the sum of its proper divisors (290822763055).
693877000145 is an equidigital number, since it uses as much as digits as its factorization.
693877000145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5698590 (or 5698576 counting only the distinct ones).
The product of its (nonzero) digits is 1270080, while the sum is 50.
The spelling of 693877000145 in words is "six hundred ninety-three billion, eight hundred seventy-seven million, one hundred forty-five", and thus it is an aban number.
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