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7275938801 = 35920267239
BaseRepresentation
bin1101100011010111…
…00000001111110001
3200210001221222122212
412301223200033301
5104400120020201
63201552341505
7345206313365
oct66153401761
920701858585
107275938801
1130a409456a
1214b0844895
138bc52ac41
144d04692a5
152c8b73abb
hex1b1ae03f1

7275938801 has 4 divisors (see below), whose sum is σ = 7296206400. Its totient is φ = 7255671204.

The previous prime is 7275938777. The next prime is 7275938809. The reversal of 7275938801 is 1088395727.

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 7275938801 - 214 = 7275922417 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 7275938801.

It is not an unprimeable number, because it can be changed into a prime (7275938809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10133261 + ... + 10133978.

It is an arithmetic number, because the mean of its divisors is an integer number (1824051600).

Almost surely, 27275938801 is an apocalyptic number.

It is an amenable number.

7275938801 is a deficient number, since it is larger than the sum of its proper divisors (20267599).

7275938801 is a wasteful number, since it uses less digits than its factorization.

7275938801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20267598.

The product of its (nonzero) digits is 846720, while the sum is 50.

The square root of 7275938801 is about 85299.1137175528. The cubic root of 7275938801 is about 1937.7437546447.

The spelling of 7275938801 in words is "seven billion, two hundred seventy-five million, nine hundred thirty-eight thousand, eight hundred one".

Divisors: 1 359 20267239 7275938801