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498433040 = 24573312689
BaseRepresentation
bin11101101101010…
…111110000010000
31021201220000120222
4131231113300100
52010044324130
6121243052212
715231416360
oct3555276020
91251800528
10498433040
11236397136
1211ab11068
137c356ac1
144a2a89a0
152db58ce5
hex1db57c10

498433040 has 80 divisors (see below), whose sum is σ = 1328903040. Its totient is φ = 170311680.

The previous prime is 498433021. The next prime is 498433051. The reversal of 498433040 is 40334894.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 184016 + ... + 186704.

It is an arithmetic number, because the mean of its divisors is an integer number (16611288).

Almost surely, 2498433040 is an apocalyptic number.

498433040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498433040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664451520).

498433040 is an abundant number, since it is smaller than the sum of its proper divisors (830470000).

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

498433040 is a wasteful number, since it uses less digits than its factorization.

498433040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040 (or 3034 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 498433040 is about 22325.6139893173. The cubic root of 498433040 is about 792.8705270117.

The spelling of 498433040 in words is "four hundred ninety-eight million, four hundred thirty-three thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 331 560 662 1324 1655 2317 2648 2689 3310 4634 5296 5378 6620 9268 10756 11585 13240 13445 18536 18823 21512 23170 26480 26890 37072 37646 43024 46340 53780 75292 92680 94115 107560 150584 185360 188230 215120 301168 376460 752920 890059 1505840 1780118 3560236 4450295 6230413 7120472 8900590 12460826 14240944 17801180 24921652 31152065 35602360 49843304 62304130 71204720 99686608 124608260 249216520 498433040