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427017304 = 2377625309
BaseRepresentation
bin11001011100111…
…100010001011000
31002202111201121201
4121130330101120
51333304023204
6110212243544
713403405260
oct3134742130
91082451551
10427017304
111aa04946a
12bb0105b4
136a610a7c
14409d87a0
152774d9a4
hex1973c458

427017304 has 16 divisors (see below), whose sum is σ = 915037200. Its totient is φ = 183007392.

The previous prime is 427017301. The next prime is 427017317. The reversal of 427017304 is 403710724.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427017301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3812599 + ... + 3812710.

It is an arithmetic number, because the mean of its divisors is an integer number (57189825).

Almost surely, 2427017304 is an apocalyptic number.

It is an amenable number.

427017304 is an abundant number, since it is smaller than the sum of its proper divisors (488019896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427017304 is a wasteful number, since it uses less digits than its factorization.

427017304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7625322 (or 7625318 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 427017304 is about 20664.3970151563. The cubic root of 427017304 is about 753.0349931152.

It can be divided in two parts, 42701 and 7304, that added together give a palindrome (50005).

The spelling of 427017304 in words is "four hundred twenty-seven million, seventeen thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 56 7625309 15250618 30501236 53377163 61002472 106754326 213508652 427017304