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427032895 = 5277308327
BaseRepresentation
bin11001011101000…
…000000100111111
31002202112112000011
4121131000010333
51333310023040
6110212444051
713403501602
oct3135000477
91082475004
10427032895
111aa05a153
12bb019627
136a617bb3
1440a00339
15277533ea
hex1974013f

427032895 has 8 divisors (see below), whose sum is σ = 514291104. Its totient is φ = 340391904.

The previous prime is 427032889. The next prime is 427032899. The reversal of 427032895 is 598230724.

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 427032895 - 23 = 427032887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427032899) 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, 152779 + ... + 155548.

It is an arithmetic number, because the mean of its divisors is an integer number (64286388).

Almost surely, 2427032895 is an apocalyptic number.

427032895 is a deficient number, since it is larger than the sum of its proper divisors (87258209).

427032895 is a wasteful number, since it uses less digits than its factorization.

427032895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308609.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 427032895 is about 20664.7742547554. The cubic root of 427032895 is about 753.0441577912.

The spelling of 427032895 in words is "four hundred twenty-seven million, thirty-two thousand, eight hundred ninety-five".

Divisors: 1 5 277 1385 308327 1541635 85406579 427032895