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498502912 = 284574261
BaseRepresentation
bin11101101101101…
…000110100000000
31021202000120102211
4131231220310000
52010104043122
6121244351504
715232130155
oct3555506400
91252016384
10498502912
11236434686
1211ab45594
137c37c84b
144a2c622c
152db6e877
hex1db68d00

498502912 has 36 divisors (see below), whose sum is σ = 997469956. Its totient is φ = 248647680.

The previous prime is 498502891. The next prime is 498502967. The reversal of 498502912 is 219205894.

It can be written as a sum of positive squares in 2 ways, for example, as 460359936 + 38142976 = 21456^2 + 6176^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114862 + ... + 119122.

Almost surely, 2498502912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498502912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498734978).

498502912 is an abundant number, since it is smaller than the sum of its proper divisors (498967044).

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

498502912 is an equidigital number, since it uses as much as digits as its factorization.

498502912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4734 (or 4720 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 498502912 is about 22327.1787738621. The cubic root of 498502912 is about 792.9075743558.

The spelling of 498502912 in words is "four hundred ninety-eight million, five hundred two thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 256 457 914 1828 3656 4261 7312 8522 14624 17044 29248 34088 58496 68176 116992 136352 272704 545408 1090816 1947277 3894554 7789108 15578216 31156432 62312864 124625728 249251456 498502912