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676024320 = 2123511003
BaseRepresentation
bin101000010010110…
…101000000000000
31202010001121000210
4220102311000000
52341030234240
6151025314120
722516053246
oct5022650000
91663047023
10676024320
11317664094
1216a495940
13aa0964ba
1465ad6796
153e538780
hex284b5000

676024320 has 104 divisors (see below), whose sum is σ = 2163210336. Its totient is φ = 180256768.

The previous prime is 676024309. The next prime is 676024337. The reversal of 676024320 is 23420676.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55939 + ... + 66941.

Almost surely, 2676024320 is an apocalyptic number.

676024320 is a gapful number since it is divisible by the number (60) 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 676024320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081605168).

676024320 is an abundant number, since it is smaller than the sum of its proper divisors (1487186016).

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

676024320 is a wasteful number, since it uses less digits than its factorization.

676024320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11035 (or 11013 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 676024320 is about 26000.4676881013. The cubic root of 676024320 is about 877.6488201421.

Adding to 676024320 its reverse (23420676), we get a palindrome (699444996).

The spelling of 676024320 in words is "six hundred seventy-six million, twenty-four thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2048 2560 3072 3840 4096 5120 6144 7680 10240 11003 12288 15360 20480 22006 30720 33009 44012 55015 61440 66018 88024 110030 132036 165045 176048 220060 264072 330090 352096 440120 528144 660180 704192 880240 1056288 1320360 1408384 1760480 2112576 2640720 2816768 3520960 4225152 5281440 5633536 7041920 8450304 10562880 11267072 14083840 16900608 21125760 22534144 28167680 33801216 42251520 45068288 56335360 67602432 84503040 112670720 135204864 169006080 225341440 338012160 676024320