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5381823657 = 37256277317
BaseRepresentation
bin1010000001100100…
…00001110010101001
3111220001211222011010
411000302001302221
542010221324112
62250011054133
7250236513660
oct50062016251
914801758133
105381823657
112311998851
121062441349
13679ca7b52
14390a93dd7
1521772963c
hex140c81ca9

5381823657 has 8 divisors (see below), whose sum is σ = 8200874176. Its totient is φ = 3075327792.

The previous prime is 5381823653. The next prime is 5381823691. The reversal of 5381823657 is 7563281835.

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

It is not a de Polignac number, because 5381823657 - 22 = 5381823653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5381823653) 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, 128138638 + ... + 128138679.

It is an arithmetic number, because the mean of its divisors is an integer number (1025109272).

Almost surely, 25381823657 is an apocalyptic number.

It is an amenable number.

5381823657 is a deficient number, since it is larger than the sum of its proper divisors (2819050519).

5381823657 is a wasteful number, since it uses less digits than its factorization.

5381823657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256277327.

The product of its digits is 1209600, while the sum is 48.

The square root of 5381823657 is about 73360.9136870582. The cubic root of 5381823657 is about 1752.4399876343.

The spelling of 5381823657 in words is "five billion, three hundred eighty-one million, eight hundred twenty-three thousand, six hundred fifty-seven".

Divisors: 1 3 7 21 256277317 768831951 1793941219 5381823657