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427084613 = 3116384521
BaseRepresentation
bin11001011101001…
…100101101000101
31002202122010221122
4121131030231011
51333313201423
6110213523325
713404105434
oct3135145505
91082563848
10427084613
111aa094a9a
12bb043545
136a6355b7
1440a1511b
15277638c8
hex1974cb45

427084613 has 8 divisors (see below), whose sum is σ = 443571456. Its totient is φ = 410767200.

The previous prime is 427084601. The next prime is 427084663. The reversal of 427084613 is 316480724.

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 427084613 - 212 = 427080517 is a prime.

It is a super-2 number, since 2×4270846132 = 364802533322719538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427084663) 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, 37208 + ... + 47313.

It is an arithmetic number, because the mean of its divisors is an integer number (55446432).

Almost surely, 2427084613 is an apocalyptic number.

It is an amenable number.

427084613 is a deficient number, since it is larger than the sum of its proper divisors (16486843).

427084613 is a wasteful number, since it uses less digits than its factorization.

427084613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84715.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 427084613 is about 20666.0255733898. The cubic root of 427084613 is about 753.0745569837.

The spelling of 427084613 in words is "four hundred twenty-seven million, eighty-four thousand, six hundred thirteen".

Divisors: 1 31 163 5053 84521 2620151 13776923 427084613