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427584703 = 7132361441
BaseRepresentation
bin11001011111000…
…110110010111111
31002210120112221111
4121133012302333
51333430202303
6110232342451
713411260430
oct3137066277
91083515844
10427584703
111aa3a6797
12bb244a27
136a77c100
1440b05487
1527811b6d
hex197c6cbf

427584703 has 12 divisors (see below), whose sum is σ = 529151088. Its totient is φ = 338307840.

The previous prime is 427584673. The next prime is 427584713. The reversal of 427584703 is 307485724.

It is not a de Polignac number, because 427584703 - 225 = 394030271 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 (427584713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179538 + ... + 181903.

It is an arithmetic number, because the mean of its divisors is an integer number (44095924).

Almost surely, 2427584703 is an apocalyptic number.

427584703 is a deficient number, since it is larger than the sum of its proper divisors (101566385).

427584703 is a wasteful number, since it uses less digits than its factorization.

427584703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361474 (or 361461 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 427584703 is about 20678.1213605105. The cubic root of 427584703 is about 753.3683771039.

The spelling of 427584703 in words is "four hundred twenty-seven million, five hundred eighty-four thousand, seven hundred three".

Divisors: 1 7 13 91 169 1183 361441 2530087 4698733 32891131 61083529 427584703