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420963410 = 2572859109
BaseRepresentation
bin11001000101110…
…110010001010010
31002100010011020102
4121011312101102
51330231312120
6105434412402
713301062400
oct3105662122
91070104212
10420963410
111a669404a
12b8b91102
13692a139a
143dca0470
1526e54d75
hex19176452

420963410 has 24 divisors (see below), whose sum is σ = 881446860. Its totient is φ = 144330144.

The previous prime is 420963377. The next prime is 420963437. The reversal of 420963410 is 14369024.

It can be written as a sum of positive squares in 2 ways, for example, as 401080729 + 19882681 = 20027^2 + 4459^2 .

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 11 ways as a sum of consecutive naturals, for example, 429065 + ... + 430044.

Almost surely, 2420963410 is an apocalyptic number.

420963410 is an abundant number, since it is smaller than the sum of its proper divisors (460483450).

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

420963410 is a wasteful number, since it uses less digits than its factorization.

420963410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859130 (or 859123 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 420963410 is about 20517.3928655665. The cubic root of 420963410 is about 749.4594089606.

The spelling of 420963410 in words is "four hundred twenty million, nine hundred sixty-three thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 859109 1718218 4295545 6013763 8591090 12027526 30068815 42096341 60137630 84192682 210481705 420963410