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489428416910 = 25101569851639
BaseRepresentation
bin1110001111101000011…
…01001111100110001110
31201210022002220122112002
413013310031033212032
531004322133320120
61012501301312302
750234330621366
oct7076415174616
91653262818462
10489428416910
11179624644674
127aa30705692
13371cac04274
141998d1d39a6
15cae79bc375
hex71f434f98e

489428416910 has 32 divisors (see below), whose sum is σ = 891258292800. Its totient is φ = 193492153600.

The previous prime is 489428416907. The next prime is 489428416933. The reversal of 489428416910 is 19614824984.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148871 + ... + 1000509.

It is an arithmetic number, because the mean of its divisors is an integer number (27851821650).

Almost surely, 2489428416910 is an apocalyptic number.

489428416910 is a deficient number, since it is larger than the sum of its proper divisors (401829875890).

489428416910 is a wasteful number, since it uses less digits than its factorization.

489428416910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852316.

The product of its (nonzero) digits is 3981312, while the sum is 56.

It can be divided in two parts, 4894284 and 16910, that added together give a palindrome (4911194).

The spelling of 489428416910 in words is "four hundred eighty-nine billion, four hundred twenty-eight million, four hundred sixteen thousand, nine hundred ten".

Divisors: 1 2 5 10 101 202 505 569 1010 1138 2845 5690 57469 114938 287345 574690 851639 1703278 4258195 8516390 86015539 172031078 430077695 484582591 860155390 969165182 2422912955 4845825910 48942841691 97885683382 244714208455 489428416910