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420250335 = 3528016689
BaseRepresentation
bin11001000011001…
…000001011011111
31002021202221002020
4121003020023133
51330041002320
6105411231223
713262032431
oct3103101337
91067687066
10420250335
111a624732a
12b88a8513
13690b194b
143db56651
1526d63940
hex190c82df

420250335 has 8 divisors (see below), whose sum is σ = 672400560. Its totient is φ = 224133504.

The previous prime is 420250301. The next prime is 420250343. The reversal of 420250335 is 533052024.

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

It is not a de Polignac number, because 420250335 - 210 = 420249311 is a prime.

It is a super-2 number, since 2×4202503352 = 353220688135224450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14008330 + ... + 14008359.

It is an arithmetic number, because the mean of its divisors is an integer number (84050070).

Almost surely, 2420250335 is an apocalyptic number.

420250335 is a deficient number, since it is larger than the sum of its proper divisors (252150225).

420250335 is a wasteful number, since it uses less digits than its factorization.

420250335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28016697.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 420250335 is about 20500.0081707301. The cubic root of 420250335 is about 749.0359970174.

The spelling of 420250335 in words is "four hundred twenty million, two hundred fifty thousand, three hundred thirty-five".

Divisors: 1 3 5 15 28016689 84050067 140083445 420250335