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412828780 = 2257131092081
BaseRepresentation
bin11000100110110…
…100010001101100
31001202210212121211
4120212310101230
51321141010110
6104544204204
713141662310
oct3046642154
91052725554
10412828780
111a2038411
12b6309664
13676b38b0
143cb83b40
152639998a
hex189b446c

412828780 has 96 divisors (see below), whose sum is σ = 1077310080. Its totient is φ = 129392640.

The previous prime is 412828753. The next prime is 412828807. The reversal of 412828780 is 87828214.

It is an interprime number because it is at equal distance from previous prime (412828753) and next prime (412828807).

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 31 ways as a sum of consecutive naturals, for example, 197340 + ... + 199420.

It is an arithmetic number, because the mean of its divisors is an integer number (11221980).

Almost surely, 2412828780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412828780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538655040).

412828780 is an abundant number, since it is smaller than the sum of its proper divisors (664481300).

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

412828780 is a wasteful number, since it uses less digits than its factorization.

412828780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219 (or 2217 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 412828780 is about 20318.1884034970. The cubic root of 412828780 is about 744.6004974867.

The spelling of 412828780 in words is "four hundred twelve million, eight hundred twenty-eight thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 109 130 140 182 218 260 364 436 455 545 763 910 1090 1417 1526 1820 2081 2180 2834 3052 3815 4162 5668 7085 7630 8324 9919 10405 14170 14567 15260 19838 20810 27053 28340 29134 39676 41620 49595 54106 58268 72835 99190 108212 135265 145670 189371 198380 226829 270530 291340 378742 453658 541060 757484 907316 946855 1134145 1587803 1893710 2268290 2948777 3175606 3787420 4536580 5897554 6351212 7939015 11795108 14743885 15878030 20641439 29487770 31756060 41282878 58975540 82565756 103207195 206414390 412828780