Base | Representation |
---|---|
bin | 1111110110111100… |
… | …1111100001100001 |
3 | 101222200100000121110 |
4 | 3331233033201201 |
5 | 32204244120001 |
6 | 1542230413533 |
7 | 210331034013 |
oct | 37557174141 |
9 | 11880300543 |
10 | 4257020001 |
11 | 1894a82153 |
12 | 9a98012a9 |
13 | 52ac51460 |
14 | 2c553a1b3 |
15 | 19dae43d6 |
hex | fdbcf861 |
4257020001 has 8 divisors (see below), whose sum is σ = 6112644160. Its totient is φ = 2619704592.
The previous prime is 4257019967. The next prime is 4257020011. The reversal of 4257020001 is 1000207524.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4257020001 - 223 = 4248631393 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 4257020001.
It is not an unprimeable number, because it can be changed into a prime (4257020011) 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, 54577141 + ... + 54577218.
It is an arithmetic number, because the mean of its divisors is an integer number (764080520).
Almost surely, 24257020001 is an apocalyptic number.
It is an amenable number.
4257020001 is a deficient number, since it is larger than the sum of its proper divisors (1855624159).
4257020001 is a wasteful number, since it uses less digits than its factorization.
4257020001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109154375.
The product of its (nonzero) digits is 560, while the sum is 21.
The square root of 4257020001 is about 65245.8427871079. The cubic root of 4257020001 is about 1620.6972562481.
Adding to 4257020001 its reverse (1000207524), we get a palindrome (5257227525).
The spelling of 4257020001 in words is "four billion, two hundred fifty-seven million, twenty thousand, one".
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