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490014624 = 253112916001
BaseRepresentation
bin11101001101010…
…000011110100000
31021011001022200210
4131031100132200
52000420431444
6120342414120
715100025031
oct3515203640
91234038623
10490014624
11231667270
12118131340
137a69a0a8
1449116a88
152d0447b9
hex1d3507a0

490014624 has 96 divisors (see below), whose sum is σ = 1451701440. Its totient is φ = 143360000.

The previous prime is 490014619. The next prime is 490014659. The reversal of 490014624 is 426410094.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×4900146242 = 480228663467722752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 490014591 and 490014600.

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 15 ways as a sum of consecutive naturals, for example, 22624 + ... + 38624.

It is an arithmetic number, because the mean of its divisors is an integer number (15121890).

Almost surely, 2490014624 is an apocalyptic number.

490014624 is a gapful number since it is divisible by the number (44) 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 490014624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725850720).

490014624 is an abundant number, since it is smaller than the sum of its proper divisors (961686816).

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

490014624 is a wasteful number, since it uses less digits than its factorization.

490014624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16054 (or 16046 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 490014624 is about 22136.2739412034. The cubic root of 490014624 is about 788.3813592082.

The spelling of 490014624 in words is "four hundred ninety million, fourteen thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 29 32 33 44 48 58 66 87 88 96 116 132 174 176 232 264 319 348 352 464 528 638 696 928 957 1056 1276 1392 1914 2552 2784 3828 5104 7656 10208 15312 16001 30624 32002 48003 64004 96006 128008 176011 192012 256016 352022 384024 464029 512032 528033 704044 768048 928058 1056066 1392087 1408088 1536096 1856116 2112132 2784174 2816176 3712232 4224264 5104319 5568348 5632352 7424464 8448528 10208638 11136696 14848928 15312957 16897056 20417276 22273392 30625914 40834552 44546784 61251828 81669104 122503656 163338208 245007312 490014624