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488422494 = 23372197937
BaseRepresentation
bin11101000111001…
…011110001011110
31021001001102201000
4131013023301132
52000014004434
6120244331130
715050344200
oct3507136136
91231042630
10488422494
1123077a05a
121176a3aa6
137a2604c1
1448c20770
152cd2cb99
hex1d1cbc5e

488422494 has 96 divisors (see below), whose sum is σ = 1270352160. Its totient is φ = 138692736.

The previous prime is 488422489. The next prime is 488422513. The reversal of 488422494 is 494224884.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 520794 + ... + 521730.

It is an arithmetic number, because the mean of its divisors is an integer number (13232835).

Almost surely, 2488422494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488422494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635176080).

488422494 is an abundant number, since it is smaller than the sum of its proper divisors (781929666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

488422494 is a wasteful number, since it uses less digits than its factorization.

488422494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159 (or 1146 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The square root of 488422494 is about 22100.2826678755. The cubic root of 488422494 is about 787.5265768808.

The spelling of 488422494 in words is "four hundred eighty-eight million, four hundred twenty-two thousand, four hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 126 147 189 197 294 378 394 441 591 882 937 1182 1323 1379 1773 1874 2646 2758 2811 3546 4137 5319 5622 6559 8274 8433 9653 10638 12411 13118 16866 19306 19677 24822 25299 28959 37233 39354 45913 50598 57918 59031 74466 86877 91826 118062 137739 173754 177093 184589 260631 275478 354186 369178 413217 521262 553767 826434 1107534 1239651 1292123 1661301 2479302 2584246 3322602 3876369 4983903 7752738 9044861 9967806 11629107 18089722 23258214 27134583 34887321 54269166 69774642 81403749 162807498 244211247 488422494