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420592802 = 2730042343
BaseRepresentation
bin11001000100011…
…011110010100010
31002022102022212012
4121010123302202
51330132432202
6105422432522
713264660040
oct3104336242
91068368765
10420592802
111a6460663
12b8a32742
13691a17a6
143dc05390
1526dd0152
hex1911bca2

420592802 has 8 divisors (see below), whose sum is σ = 721016256. Its totient is φ = 180254052.

The previous prime is 420592751. The next prime is 420592817. The reversal of 420592802 is 208295024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4205928022 = 353796610188422408, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 15021158 + ... + 15021185.

It is an arithmetic number, because the mean of its divisors is an integer number (90127032).

Almost surely, 2420592802 is an apocalyptic number.

420592802 is a deficient number, since it is larger than the sum of its proper divisors (300423454).

420592802 is a wasteful number, since it uses less digits than its factorization.

420592802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30042352.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 420592802 is about 20508.3593200431. The cubic root of 420592802 is about 749.2394078899.

The spelling of 420592802 in words is "four hundred twenty million, five hundred ninety-two thousand, eight hundred two".

Divisors: 1 2 7 14 30042343 60084686 210296401 420592802