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410020144 = 24171507427
BaseRepresentation
bin11000011100000…
…110100100110000
31001120112011220021
4120130012210300
51314431121034
6104404053224
713106054002
oct3034064460
91046464807
10410020144
111a049a226
12b5394214
1366c3c391
143c652372
1525ee26b4
hex18706930

410020144 has 20 divisors (see below), whose sum is σ = 841144824. Its totient is φ = 192950528.

The previous prime is 410020141. The next prime is 410020153. The reversal of 410020144 is 441020014.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (410020141) 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 3 ways as a sum of consecutive naturals, for example, 753442 + ... + 753985.

Almost surely, 2410020144 is an apocalyptic number.

It is an amenable number.

410020144 is an abundant number, since it is smaller than the sum of its proper divisors (431124680).

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

410020144 is a wasteful number, since it uses less digits than its factorization.

410020144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507452 (or 1507446 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 410020144 is about 20248.9541458318. The cubic root of 410020144 is about 742.9080505265.

Adding to 410020144 its reverse (441020014), we get a palindrome (851040158).

The spelling of 410020144 in words is "four hundred ten million, twenty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 17 34 68 136 272 1507427 3014854 6029708 12059416 24118832 25626259 51252518 102505036 205010072 410020144