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5144241879 = 347291931621
BaseRepresentation
bin1001100101001111…
…01110011011010111
3111021111210120020000
410302213232123113
541013411220004
62210242542343
7241323222510
oct46247563327
914244716200
105144241879
1121aa877077
12bb69679b3
1363c9c290a
1436b2cba07
15201949c39
hex1329ee6d7

5144241879 has 80 divisors (see below), whose sum is σ = 9137958720. Its totient is φ = 2821754880.

The previous prime is 5144241829. The next prime is 5144241899. The reversal of 5144241879 is 9781424415.

It is not a de Polignac number, because 5144241879 - 223 = 5135853271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144241829) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3172689 + ... + 3174309.

It is an arithmetic number, because the mean of its divisors is an integer number (114224484).

Almost surely, 25144241879 is an apocalyptic number.

5144241879 is a deficient number, since it is larger than the sum of its proper divisors (3993716841).

5144241879 is a wasteful number, since it uses less digits than its factorization.

5144241879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862 (or 1853 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 5144241879 is about 71723.3705217483. The cubic root of 5144241879 is about 1726.2636547975.

The spelling of 5144241879 in words is "five billion, one hundred forty-four million, two hundred forty-one thousand, eight hundred seventy-nine".

Divisors: 1 3 7 9 21 27 29 63 81 87 189 193 203 261 567 579 609 783 1351 1621 1737 1827 2349 4053 4863 5211 5481 5597 11347 12159 14589 15633 16443 16791 34041 36477 39179 43767 47009 50373 102123 109431 117537 131301 141027 151119 306369 312853 329063 352611 423081 453357 919107 938559 987189 1057833 1269243 2189971 2815677 2961567 3173499 3807729 6569913 8447031 8884701 9072737 19709739 25341093 26654103 27218211 59129217 63509159 81654633 177387651 190527477 244963899 571582431 734891697 1714747293 5144241879