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499995424 = 2579972039
BaseRepresentation
bin11101110011010…
…101001100100000
31021211211101210001
4131303111030200
52010444323144
6121340345344
715250614415
oct3563251440
91254741701
10499995424
11237263a65
1211b545254
137c782ca6
144a59410c
152dd66bd4
hex1dcd5320

499995424 has 48 divisors (see below), whose sum is σ = 1007596800. Its totient is φ = 244168704.

The previous prime is 499995401. The next prime is 499995427. The reversal of 499995424 is 424599994.

It is not an unprimeable number, because it can be changed into a prime (499995427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244197 + ... + 246235.

It is an arithmetic number, because the mean of its divisors is an integer number (20991600).

Almost surely, 2499995424 is an apocalyptic number.

It is an amenable number.

499995424 is an abundant number, since it is smaller than the sum of its proper divisors (507601376).

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

499995424 is a wasteful number, since it uses less digits than its factorization.

499995424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225 (or 2217 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 55.

The square root of 499995424 is about 22360.5774522931. The cubic root of 499995424 is about 793.6981046610.

The spelling of 499995424 in words is "four hundred ninety-nine million, nine hundred ninety-five thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 79 97 158 194 316 388 632 776 1264 1552 2039 2528 3104 4078 7663 8156 15326 16312 30652 32624 61304 65248 122608 161081 197783 245216 322162 395566 644324 791132 1288648 1582264 2577296 3164528 5154592 6329056 15624857 31249714 62499428 124998856 249997712 499995424