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12676400 = 2452114367
BaseRepresentation
bin110000010110…
…110100110000
3212212000202022
4300112310300
511221121100
61131411012
7212514302
oct60266460
925760668
1012676400
117178a70
1242b3a68
13281ab39
14197d972
1511a5e85
hexc16d30

12676400 has 120 divisors (see below), whose sum is σ = 34503744. Its totient is φ = 4435200.

The previous prime is 12676387. The next prime is 12676423. The reversal of 12676400 is 467621.

It is a super-2 number, since 2×126764002 = 321382233920000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12676400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189167 + ... + 189233.

Almost surely, 212676400 is an apocalyptic number.

12676400 is a gapful number since it is divisible by the number (10) 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 12676400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17251872).

12676400 is an abundant number, since it is smaller than the sum of its proper divisors (21827344).

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

12676400 is a wasteful number, since it uses less digits than its factorization.

12676400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 12676400 is about 3560.3932367086. The cubic root of 12676400 is about 233.1660478959.

It can be divided in two parts, 1267 and 6400, that added together give a palindrome (7667).

The spelling of 12676400 in words is "twelve million, six hundred seventy-six thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 43 44 50 55 67 80 86 88 100 110 134 172 176 200 215 220 268 275 335 344 400 430 440 473 536 550 670 688 737 860 880 946 1072 1075 1100 1340 1474 1675 1720 1892 2150 2200 2365 2680 2881 2948 3350 3440 3685 3784 4300 4400 4730 5360 5762 5896 6700 7370 7568 8600 9460 11524 11792 11825 13400 14405 14740 17200 18425 18920 23048 23650 26800 28810 29480 31691 36850 37840 46096 47300 57620 58960 63382 72025 73700 94600 115240 126764 144050 147400 158455 189200 230480 253528 288100 294800 316910 507056 576200 633820 792275 1152400 1267640 1584550 2535280 3169100 6338200 12676400