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2426665001 = 3559681839
BaseRepresentation
bin1001000010100011…
…1111100000101001
320021010012100120112
42100220333200221
514432211240001
61040443504105
7114064212035
oct22050774051
96233170515
102426665001
111035875372
12578828035
132c8993967
141904011c5
15e3091cbb
hex90a3f829

2426665001 has 4 divisors (see below), whose sum is σ = 2427350400. Its totient is φ = 2425979604.

The previous prime is 2426664997. The next prime is 2426665061. The reversal of 2426665001 is 1005666242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2426665001 - 22 = 2426664997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2426665061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337361 + ... + 344478.

It is an arithmetic number, because the mean of its divisors is an integer number (606837600).

Almost surely, 22426665001 is an apocalyptic number.

It is an amenable number.

2426665001 is a deficient number, since it is larger than the sum of its proper divisors (685399).

2426665001 is an equidigital number, since it uses as much as digits as its factorization.

2426665001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685398.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2426665001 is about 49261.1916319530. The cubic root of 2426665001 is about 1343.8061020428.

The spelling of 2426665001 in words is "two billion, four hundred twenty-six million, six hundred sixty-five thousand, one".

Divisors: 1 3559 681839 2426665001