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5497677379 = 171917020673
BaseRepresentation
bin1010001111010111…
…11110011001000011
3112012010211221120201
411013223332121003
542224401134004
62305310150031
7253144325635
oct50753763103
915163757521
105497677379
112371328427
1210951b2317
13697cac74c
143a2210a55
152229b16a4
hex147afe643

5497677379 has 8 divisors (see below), whose sum is σ = 6127442640. Its totient is φ = 4901953536.

The previous prime is 5497677343. The next prime is 5497677397. The reversal of 5497677379 is 9737767945.

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

It is a de Polignac number, because none of the positive numbers 2k-5497677379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5497677379.

It is not an unprimeable number, because it can be changed into a prime (5497677319) 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, 8510014 + ... + 8510659.

It is an arithmetic number, because the mean of its divisors is an integer number (765930330).

Almost surely, 25497677379 is an apocalyptic number.

5497677379 is a deficient number, since it is larger than the sum of its proper divisors (629765261).

5497677379 is a wasteful number, since it uses less digits than its factorization.

5497677379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17020709.

The product of its digits is 70013160, while the sum is 64.

The square root of 5497677379 is about 74146.3241098303. The cubic root of 5497677379 is about 1764.9256580971.

It can be divided in two parts, 54976 and 77379, that added together give a triangular number (132355 = T514).

The spelling of 5497677379 in words is "five billion, four hundred ninety-seven million, six hundred seventy-seven thousand, three hundred seventy-nine".

Divisors: 1 17 19 323 17020673 289351441 323392787 5497677379