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5255371093 = 7750767299
BaseRepresentation
bin1001110010011111…
…01001100101010101
3111120020220111211211
410321033221211111
541230333333333
62225252501421
7244142626420
oct47117514525
914506814754
105255371093
11225757a0a5
12102801a871
13659a31c4b
1437bd789b7
1520b59becd
hex1393e9955

5255371093 has 4 divisors (see below), whose sum is σ = 6006138400. Its totient is φ = 4504603788.

The previous prime is 5255371091. The next prime is 5255371111. The reversal of 5255371093 is 3901735525.

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 5255371093 - 21 = 5255371091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255371091) 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, 375383643 + ... + 375383656.

It is an arithmetic number, because the mean of its divisors is an integer number (1501534600).

Almost surely, 25255371093 is an apocalyptic number.

It is an amenable number.

5255371093 is a deficient number, since it is larger than the sum of its proper divisors (750767307).

5255371093 is an equidigital number, since it uses as much as digits as its factorization.

5255371093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750767306.

The product of its (nonzero) digits is 141750, while the sum is 40.

The square root of 5255371093 is about 72493.9383190071. The cubic root of 5255371093 is about 1738.6058208273.

The spelling of 5255371093 in words is "five billion, two hundred fifty-five million, three hundred seventy-one thousand, ninety-three".

Divisors: 1 7 750767299 5255371093