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420458295 = 3528030553
BaseRepresentation
bin11001000011111…
…010111100110111
31002022011111100110
4121003322330313
51330114131140
6105415514103
713263556635
oct3103727467
91068144313
10420458295
111a63795a4
12b8988933
13691554ba
143dbac355
1526da5380
hex190faf37

420458295 has 8 divisors (see below), whose sum is σ = 672733296. Its totient is φ = 224244416.

The previous prime is 420458293. The next prime is 420458309. The reversal of 420458295 is 592854024.

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

It is a cyclic number.

It is not a de Polignac number, because 420458295 - 21 = 420458293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420458293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14015262 + ... + 14015291.

It is an arithmetic number, because the mean of its divisors is an integer number (84091662).

Almost surely, 2420458295 is an apocalyptic number.

420458295 is a deficient number, since it is larger than the sum of its proper divisors (252275001).

420458295 is a wasteful number, since it uses less digits than its factorization.

420458295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28030561.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 420458295 is about 20505.0797364946. The cubic root of 420458295 is about 749.1595296090.

The spelling of 420458295 in words is "four hundred twenty million, four hundred fifty-eight thousand, two hundred ninety-five".

Divisors: 1 3 5 15 28030553 84091659 140152765 420458295