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5257223417 = 101317164201
BaseRepresentation
bin1001110010101101…
…01101110011111001
3111120101101121202102
410321112231303321
541231322122132
62225400313145
7244164442655
oct47126556371
914511347672
105257223417
112258624846
1210287727b5
1365a2300b4
1437c2dba65
1520b815c62
hex1395adcf9

5257223417 has 8 divisors (see below), whose sum is σ = 5326056072. Its totient is φ = 5188720000.

The previous prime is 5257223383. The next prime is 5257223431. The reversal of 5257223417 is 7143227525.

It can be written as a sum of positive squares in 4 ways, for example, as 638118121 + 4619105296 = 25261^2 + 67964^2 .

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 5257223417 - 26 = 5257223353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5257223437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50084 + ... + 114117.

It is an arithmetic number, because the mean of its divisors is an integer number (665757009).

Almost surely, 25257223417 is an apocalyptic number.

It is an amenable number.

5257223417 is a deficient number, since it is larger than the sum of its proper divisors (68832655).

5257223417 is a wasteful number, since it uses less digits than its factorization.

5257223417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164619.

The product of its digits is 117600, while the sum is 38.

The square root of 5257223417 is about 72506.7129099092. The cubic root of 5257223417 is about 1738.8100615898.

The spelling of 5257223417 in words is "five billion, two hundred fifty-seven million, two hundred twenty-three thousand, four hundred seventeen".

Divisors: 1 101 317 32017 164201 16584301 52051717 5257223417