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498427950 = 23521947612
BaseRepresentation
bin11101101101010…
…110100000101110
31021201212202121110
4131231112200232
52010044143300
6121243012450
715231365466
oct3555264056
91251782543
10498427950
11236393329
1211ab0a126
137c3546a7
144a2a6ba6
152db57550
hex1db5682e

498427950 has 144 divisors (see below), whose sum is σ = 1350984960. Its totient is φ = 121219200.

The previous prime is 498427907. The next prime is 498427973. The reversal of 498427950 is 59724894.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 498427950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8170920 + ... + 8170980.

It is an arithmetic number, because the mean of its divisors is an integer number (9381840).

Almost surely, 2498427950 is an apocalyptic number.

It is a pronic number, being equal to 22325×22326.

It is a practical number, because each smaller number is the sum of distinct divisors of 498427950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675492480).

498427950 is an abundant number, since it is smaller than the sum of its proper divisors (852557010).

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

498427950 is a wasteful number, since it uses less digits than its factorization.

498427950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 498427950 is about 22325.4999944010. The cubic root of 498427950 is about 792.8678280703.

The spelling of 498427950 in words is "four hundred ninety-eight million, four hundred twenty-seven thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 19 25 30 38 47 50 57 61 75 94 95 114 122 141 150 183 190 235 282 285 305 366 470 475 570 610 705 893 915 950 1159 1175 1410 1425 1525 1786 1830 2318 2350 2679 2850 2867 3050 3477 3525 3721 4465 4575 5358 5734 5795 6954 7050 7442 8601 8930 9150 11163 11590 13395 14335 17202 17385 18605 22325 22326 26790 28670 28975 34770 37210 43005 44650 54473 55815 57950 66975 70699 71675 86010 86925 93025 108946 111630 133950 141398 143350 163419 173850 174887 186050 212097 215025 272365 279075 326838 349774 353495 424194 430050 524661 544730 558150 706990 817095 874435 1049322 1060485 1361825 1634190 1748870 1767475 2120970 2623305 2723650 3322853 3534950 4085475 4372175 5246610 5302425 6645706 8170950 8744350 9968559 10604850 13116525 16614265 19937118 26233050 33228530 49842795 83071325 99685590 166142650 249213975 498427950