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484956909 = 33172371647
BaseRepresentation
bin11100111001111…
…101101011101101
31020210112100211000
4130321331223231
51443122110114
6120042150513
715006031353
oct3471755355
91223470730
10484956909
11229822338
121164b2439
1379618c68
144859b7d3
152c895e09
hex1ce7daed

484956909 has 64 divisors (see below), whose sum is σ = 806215680. Its totient is φ = 286513920.

The previous prime is 484956869. The next prime is 484956911. The reversal of 484956909 is 909659484.

It is not a de Polignac number, because 484956909 - 211 = 484954861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484956949) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 749224 + ... + 749870.

It is an arithmetic number, because the mean of its divisors is an integer number (12597120).

Almost surely, 2484956909 is an apocalyptic number.

It is an amenable number.

484956909 is a deficient number, since it is larger than the sum of its proper divisors (321258771).

484956909 is a wasteful number, since it uses less digits than its factorization.

484956909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 484956909 is about 22021.7371930554. The cubic root of 484956909 is about 785.6595314650.

The spelling of 484956909 in words is "four hundred eighty-four million, nine hundred fifty-six thousand, nine hundred nine".

Divisors: 1 3 9 17 23 27 51 69 71 153 207 213 391 459 621 639 647 1173 1207 1633 1917 1941 3519 3621 4899 5823 10557 10863 10999 14697 14881 17469 27761 32589 32997 44091 44643 45937 83283 98991 133929 137811 249849 252977 296973 401787 413433 749547 758931 780929 1056551 1240299 2276793 2342787 3169653 6830379 7028361 9508959 17961367 21085083 28526877 53884101 161652303 484956909