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2056485347 = 7319476891
BaseRepresentation
bin111101010010011…
…0111100111100011
312022022122021112222
41322210313213203
513202430012342
6540021341255
7101650560050
oct17244674743
95268567488
102056485347
11965917974
1249486782b
1326a093647
141571a0027
15c081ded2
hex7a9379e3

2056485347 has 8 divisors (see below), whose sum is σ = 2426084352. Its totient is φ = 1705840200.

The previous prime is 2056485307. The next prime is 2056485367. The reversal of 2056485347 is 7435846502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2056485347 - 220 = 2055436771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2056485298 and 2056485307.

It is not an unprimeable number, because it can be changed into a prime (2056485307) 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 7 ways as a sum of consecutive naturals, for example, 4738229 + ... + 4738662.

It is an arithmetic number, because the mean of its divisors is an integer number (303260544).

Almost surely, 22056485347 is an apocalyptic number.

2056485347 is a deficient number, since it is larger than the sum of its proper divisors (369599005).

2056485347 is an equidigital number, since it uses as much as digits as its factorization.

2056485347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9476929.

The product of its (nonzero) digits is 806400, while the sum is 44.

The square root of 2056485347 is about 45348.4878138180. The cubic root of 2056485347 is about 1271.6722854303.

The spelling of 2056485347 in words is "two billion, fifty-six million, four hundred eighty-five thousand, three hundred forty-seven".

Divisors: 1 7 31 217 9476891 66338237 293783621 2056485347