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2506750001 = 7358107143
BaseRepresentation
bin1001010101101001…
…1111100000110001
320110200220002112122
42111122133200301
520113212000001
61052424204025
7116056011020
oct22532374061
96420802478
102506750001
111076aa4418
1259b609615
1330c453932
1419acca8b7
15ea110b1b
hex9569f831

2506750001 has 4 divisors (see below), whose sum is σ = 2864857152. Its totient is φ = 2148642852.

The previous prime is 2506749997. The next prime is 2506750031. The reversal of 2506750001 is 1000576052.

2506750001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2506750001 - 22 = 2506749997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2506750031) 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, 179053565 + ... + 179053578.

It is an arithmetic number, because the mean of its divisors is an integer number (716214288).

Almost surely, 22506750001 is an apocalyptic number.

It is an amenable number.

2506750001 is a deficient number, since it is larger than the sum of its proper divisors (358107151).

2506750001 is an equidigital number, since it uses as much as digits as its factorization.

2506750001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358107150.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 2506750001 is about 50067.4545088923. The cubic root of 2506750001 is about 1358.4291987125.

The spelling of 2506750001 in words is "two billion, five hundred six million, seven hundred fifty thousand, one".

Divisors: 1 7 358107143 2506750001