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10270056443 = 17957374617
BaseRepresentation
bin10011001000010010…
…01001111111111011
3222111201220220220212
421210021021333323
5132013113301233
64415030541335
7512334016343
oct114411117773
928451826825
1010270056443
1143a01a7459
121ba750784b
13c78932b9a
146d5d7dd23
15401954a48
hex264249ffb

10270056443 has 4 divisors (see below), whose sum is σ = 10327431240. Its totient is φ = 10212681648.

The previous prime is 10270056431. The next prime is 10270056457. The reversal of 10270056443 is 34465007201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10270056443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10270056463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28687130 + ... + 28687487.

It is an arithmetic number, because the mean of its divisors is an integer number (2581857810).

Almost surely, 210270056443 is an apocalyptic number.

10270056443 is a deficient number, since it is larger than the sum of its proper divisors (57374797).

10270056443 is an equidigital number, since it uses as much as digits as its factorization.

10270056443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57374796.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 10270056443 in words is "ten billion, two hundred seventy million, fifty-six thousand, four hundred forty-three".

Divisors: 1 179 57374617 10270056443