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424628477 = 7134666247
BaseRepresentation
bin11001010011110…
…101000011111101
31002121000100202122
4121103311003331
51332201102402
6110045132325
713344165620
oct3123650375
91077010678
10424628477
111a8767729
12ba25a0a5
1369c85670
1440575db7
152742aca2
hex194f50fd

424628477 has 8 divisors (see below), whose sum is σ = 522619776. Its totient is φ = 335969712.

The previous prime is 424628471. The next prime is 424628531. The reversal of 424628477 is 774826424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 424628477 - 210 = 424627453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424628471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2333033 + ... + 2333214.

It is an arithmetic number, because the mean of its divisors is an integer number (65327472).

Almost surely, 2424628477 is an apocalyptic number.

It is an amenable number.

424628477 is a deficient number, since it is larger than the sum of its proper divisors (97991299).

424628477 is a wasteful number, since it uses less digits than its factorization.

424628477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666267.

The product of its digits is 602112, while the sum is 44.

The square root of 424628477 is about 20606.5154016879. The cubic root of 424628477 is about 751.6281530068.

It can be divided in two parts, 4246 and 28477, that added together give a palindrome (32723).

The spelling of 424628477 in words is "four hundred twenty-four million, six hundred twenty-eight thousand, four hundred seventy-seven".

Divisors: 1 7 13 91 4666247 32663729 60661211 424628477