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412774128 = 243213311709
BaseRepresentation
bin11000100110100…
…110111011110000
31001202201002122200
4120212212323300
51321132233003
6104543103200
713141344054
oct3046467360
91052632580
10412774128
111a2000348
12b62a1b00
1367694a60
143cb6bc64
15263886a3
hex189a6ef0

412774128 has 120 divisors (see below), whose sum is σ = 1249815840. Its totient is φ = 126420480.

The previous prime is 412774099. The next prime is 412774133. The reversal of 412774128 is 821477214.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 412774092 and 412774101.

It is a congruent number.

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, 581838 + ... + 582546.

It is an arithmetic number, because the mean of its divisors is an integer number (10415132).

Almost surely, 2412774128 is an apocalyptic number.

412774128 is a gapful number since it is divisible by the number (48) 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 412774128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624907920).

412774128 is an abundant number, since it is smaller than the sum of its proper divisors (837041712).

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

412774128 is a wasteful number, since it uses less digits than its factorization.

412774128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1038 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 412774128 is about 20316.8434556158. The cubic root of 412774128 is about 744.5676382610.

The spelling of 412774128 in words is "four hundred twelve million, seven hundred seventy-four thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 311 312 468 622 624 709 933 936 1244 1418 1866 1872 2127 2488 2799 2836 3732 4043 4254 4976 5598 5672 6381 7464 8086 8508 9217 11196 11344 12129 12762 14928 16172 17016 18434 22392 24258 25524 27651 32344 34032 36387 36868 44784 48516 51048 55302 64688 72774 73736 82953 97032 102096 110604 145548 147472 165906 194064 220499 221208 291096 331812 440998 442416 582192 661497 663624 881996 1322994 1327248 1763992 1984491 2645988 2866487 3527984 3968982 5291976 5732974 7937964 8599461 10583952 11465948 15875928 17198922 22931896 25798383 31751856 34397844 45863792 51596766 68795688 103193532 137591376 206387064 412774128