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412464720 = 243510915767
BaseRepresentation
bin11000100101011…
…011011001010000
31001202010101020010
4120211123121100
51321042332340
6104532314520
713135615023
oct3045333120
91052111203
10412464720
111a1909938
12b6172a40
13675b6c85
143cacb1ba
1526326b80
hex1895b650

412464720 has 80 divisors (see below), whose sum is σ = 1290453120. Its totient is φ = 108974592.

The previous prime is 412464719. The next prime is 412464743. The reversal of 412464720 is 27464214.

412464720 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18277 + ... + 34043.

It is an arithmetic number, because the mean of its divisors is an integer number (16130664).

Almost surely, 2412464720 is an apocalyptic number.

412464720 is a gapful number since it is divisible by the number (40) 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 412464720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645226560).

412464720 is an abundant number, since it is smaller than the sum of its proper divisors (877988400).

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

412464720 is a wasteful number, since it uses less digits than its factorization.

412464720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15892 (or 15886 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 412464720 is about 20309.2274594579. The cubic root of 412464720 is about 744.3815536254.

The spelling of 412464720 in words is "four hundred twelve million, four hundred sixty-four thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 109 120 218 240 327 436 545 654 872 1090 1308 1635 1744 2180 2616 3270 4360 5232 6540 8720 13080 15767 26160 31534 47301 63068 78835 94602 126136 157670 189204 236505 252272 315340 378408 473010 630680 756816 946020 1261360 1718603 1892040 3437206 3784080 5155809 6874412 8593015 10311618 13748824 17186030 20623236 25779045 27497648 34372060 41246472 51558090 68744120 82492944 103116180 137488240 206232360 412464720