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415411488 = 253212012
BaseRepresentation
bin11000110000101…
…010110100100000
31001221200002102200
4120300222310200
51322321131423
6105115413200
713202640132
oct3060526440
91057602380
10415411488
111a3541888
12b7154200
13680a931b
143d257052
1526709d43
hex18c2ad20

415411488 has 54 divisors (see below), whose sum is σ = 1182310857. Its totient is φ = 138355200.

The previous prime is 415411483. The next prime is 415411489. The reversal of 415411488 is 884114514.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 224640144 + 190771344 = 14988^2 + 13812^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=14412.

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

It is not an unprimeable number, because it can be changed into a prime (415411483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 345288 + ... + 346488.

Almost surely, 2415411488 is an apocalyptic number.

415411488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

415411488 is an abundant number, since it is smaller than the sum of its proper divisors (766899369).

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

415411488 is an equidigital number, since it uses as much as digits as its factorization.

415411488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418 (or 1206 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 415411488 is about 20381.6458609210. The cubic root of 415411488 is about 746.1500415763.

The spelling of 415411488 in words is "four hundred fifteen million, four hundred eleven thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 1201 2402 3603 4804 7206 9608 10809 14412 19216 21618 28824 38432 43236 57648 86472 115296 172944 345888 1442401 2884802 4327203 5769604 8654406 11539208 12981609 17308812 23078416 25963218 34617624 46156832 51926436 69235248 103852872 138470496 207705744 415411488