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5257367671 = 139193195973
BaseRepresentation
bin1001110010101110…
…10001000001110111
3111120101122221122011
410321113101001313
541231341231141
62225403345051
7244165613353
oct47127210167
914511587564
105257367671
112258713166
121028822187
1365a28095a
1437c338463
1520b843881
hex1395d1077

5257367671 has 8 divisors (see below), whose sum is σ = 5322653840. Its totient is φ = 5192474112.

The previous prime is 5257367653. The next prime is 5257367677. The reversal of 5257367671 is 1767637525.

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 5257367671 - 27 = 5257367543 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 (5257367677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71160 + ... + 124813.

It is an arithmetic number, because the mean of its divisors is an integer number (665331730).

Almost surely, 25257367671 is an apocalyptic number.

5257367671 is a deficient number, since it is larger than the sum of its proper divisors (65286169).

5257367671 is a wasteful number, since it uses less digits than its factorization.

5257367671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196305.

The product of its digits is 1852200, while the sum is 49.

The square root of 5257367671 is about 72507.7076661509. The cubic root of 5257367671 is about 1738.8259652962.

The spelling of 5257367671 in words is "five billion, two hundred fifty-seven million, three hundred sixty-seven thousand, six hundred seventy-one".

Divisors: 1 139 193 26827 195973 27240247 37822789 5257367671