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275275000001 = 704339084907
BaseRepresentation
bin1000000000101111010…
…10110010100011000001
3222022112101110220000102
410000113222302203001
514002230400000001
6330243134332145
725613366615261
oct4002752624301
9868471426012
10275275000001
11a681a619901
124542505a055
131cc5c57bcb1
14d4755017a1
157261c0ce6b
hex4017ab28c1

275275000001 has 4 divisors (see below), whose sum is σ = 275314091952. Its totient is φ = 275235908052.

The previous prime is 275274999977. The next prime is 275275000027. The reversal of 275275000001 is 100000572572.

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 275275000001 - 214 = 275274983617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275275000051) 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, 19535411 + ... + 19549496.

It is an arithmetic number, because the mean of its divisors is an integer number (68828522988).

Almost surely, 2275275000001 is an apocalyptic number.

It is an amenable number.

275275000001 is a deficient number, since it is larger than the sum of its proper divisors (39091951).

275275000001 is an equidigital number, since it uses as much as digits as its factorization.

275275000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39091950.

The product of its (nonzero) digits is 4900, while the sum is 29.

Adding to 275275000001 its reverse (100000572572), we get a palindrome (375275572573).

The spelling of 275275000001 in words is "two hundred seventy-five billion, two hundred seventy-five million, one", and thus it is an aban number.

Divisors: 1 7043 39084907 275275000001