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470853797 = 857549421
BaseRepresentation
bin11100000100001…
…010100010100101
31012210222211222112
4130010022202211
51431014310142
6114420010405
714445122411
oct3404124245
91183884875
10470853797
1122186a477
12111830a05
137671b91b
1446769d41
152b50c382
hex1c10a8a5

470853797 has 4 divisors (see below), whose sum is σ = 471404076. Its totient is φ = 470303520.

The previous prime is 470853791. The next prime is 470853809. The reversal of 470853797 is 797358074.

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

It can be written as a sum of positive squares in 2 ways, for example, as 233508961 + 237344836 = 15281^2 + 15406^2 .

It is a cyclic number.

It is not a de Polignac number, because 470853797 - 210 = 470852773 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 (470853791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273854 + ... + 275567.

It is an arithmetic number, because the mean of its divisors is an integer number (117851019).

Almost surely, 2470853797 is an apocalyptic number.

It is an amenable number.

470853797 is a deficient number, since it is larger than the sum of its proper divisors (550279).

470853797 is an equidigital number, since it uses as much as digits as its factorization.

470853797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550278.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The square root of 470853797 is about 21699.1658134593. The cubic root of 470853797 is about 777.9685231437.

The spelling of 470853797 in words is "four hundred seventy million, eight hundred fifty-three thousand, seven hundred ninety-seven".

Divisors: 1 857 549421 470853797