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676323120 = 2435112411063
BaseRepresentation
bin101000010011111…
…101111100110000
31202010121202220110
4220103331330300
52341114314440
6151035541320
722521436344
oct5023757460
91663552813
10676323120
11317848630
1216a5ba840
13aa16c4c5
1465b73624
153e597080
hex284fdf30

676323120 has 160 divisors (see below), whose sum is σ = 2298852864. Its totient is φ = 163123200.

The previous prime is 676323041. The next prime is 676323127. The reversal of 676323120 is 21323676.

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

It is not an unprimeable number, because it can be changed into a prime (676323127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 635709 + ... + 636771.

Almost surely, 2676323120 is an apocalyptic number.

676323120 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 676323120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149426432).

676323120 is an abundant number, since it is smaller than the sum of its proper divisors (1622529744).

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

676323120 is a wasteful number, since it uses less digits than its factorization.

676323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 676323120 is about 26006.2131037950. The cubic root of 676323120 is about 877.7781068322.

Adding to 676323120 its reverse (21323676), we get a palindrome (697646796).

The spelling of 676323120 in words is "six hundred seventy-six million, three hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 132 165 176 220 240 241 264 330 440 482 528 660 723 880 964 1063 1205 1320 1446 1928 2126 2410 2640 2651 2892 3189 3615 3856 4252 4820 5302 5315 5784 6378 7230 7953 8504 9640 10604 10630 11568 11693 12756 13255 14460 15906 15945 17008 19280 21208 21260 23386 25512 26510 28920 31812 31890 35079 39765 42416 42520 46772 51024 53020 57840 58465 63624 63780 70158 79530 85040 93544 106040 116930 127248 127560 140316 159060 175395 187088 212080 233860 255120 256183 280632 318120 350790 467720 512366 561264 636240 701580 768549 935440 1024732 1280915 1403160 1537098 2049464 2561830 2806320 2818013 3074196 3842745 4098928 5123660 5636026 6148392 7685490 8454039 10247320 11272052 12296784 14090065 15370980 16908078 20494640 22544104 28180130 30741960 33816156 42270195 45088208 56360260 61483920 67632312 84540390 112720520 135264624 169080780 225441040 338161560 676323120