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427902652 = 22106975663
BaseRepresentation
bin11001100000010…
…100011010111100
31002211011201002101
4121200110122330
51334020341102
6110243234444
713414053412
oct3140243274
91084151071
10427902652
111aa5a3661
12bb378a24
136a860a48
1440b892b2
1527875e87
hex198146bc

427902652 has 6 divisors (see below), whose sum is σ = 748829648. Its totient is φ = 213951324.

The previous prime is 427902647. The next prime is 427902659. The reversal of 427902652 is 256209724.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427902659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53487828 + ... + 53487835.

Almost surely, 2427902652 is an apocalyptic number.

It is an amenable number.

427902652 is a deficient number, since it is larger than the sum of its proper divisors (320926996).

427902652 is a wasteful number, since it uses less digits than its factorization.

427902652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106975667 (or 106975665 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 427902652 is about 20685.8079851864. The cubic root of 427902652 is about 753.5550639937. Note that the first 3 decimals are identical.

The spelling of 427902652 in words is "four hundred twenty-seven million, nine hundred two thousand, six hundred fifty-two".

Divisors: 1 2 4 106975663 213951326 427902652