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4218880001 = 7964362501
BaseRepresentation
bin1111101101110111…
…0000000000000001
3101220000120022100212
43323131300000001
532120013130001
61534345123505
7206355613460
oct37335600001
911800508325
104218880001
1118754a1a96
12998a89595
135230893cb
142c044c9d7
1519a5ad7bb
hexfb770001

4218880001 has 8 divisors (see below), whose sum is σ = 4822154304. Its totient is φ = 3615750000.

The previous prime is 4218879997. The next prime is 4218880013. The reversal of 4218880001 is 1000888124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4218880001 - 22 = 4218879997 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 4218880001.

It is not an unprimeable number, because it can be changed into a prime (4218880031) 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, 36251 + ... + 98751.

It is an arithmetic number, because the mean of its divisors is an integer number (602769288).

It is a Proth number, since it is equal to 64375 ⋅ 216 + 1 and 64375 < 216.

Almost surely, 24218880001 is an apocalyptic number.

It is an amenable number.

4218880001 is a deficient number, since it is larger than the sum of its proper divisors (603274303).

4218880001 is an equidigital number, since it uses as much as digits as its factorization.

4218880001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72151.

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 4218880001 is about 64952.9060242881. The cubic root of 4218880001 is about 1615.8426146076.

The spelling of 4218880001 in words is "four billion, two hundred eighteen million, eight hundred eighty thousand, one".

Divisors: 1 7 9643 62501 67501 437507 602697143 4218880001