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427538050 = 252311012731
BaseRepresentation
bin11001011110111…
…011011010000010
31002210111011221121
4121132323122002
51333422204200
6110231342454
713411004422
oct3136733202
91083434847
10427538050
111aa374735
12bb221a2a
136a763ac4
1440ad2482
1527802e1a
hex197bb682

427538050 has 48 divisors (see below), whose sum is σ = 829304064. Its totient is φ = 163800000.

The previous prime is 427538017. The next prime is 427538051. The reversal of 427538050 is 50835724.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 427537997 and 427538015.

It is not an unprimeable number, because it can be changed into a prime (427538051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155185 + ... + 157915.

It is an arithmetic number, because the mean of its divisors is an integer number (17277168).

Almost surely, 2427538050 is an apocalyptic number.

427538050 is a deficient number, since it is larger than the sum of its proper divisors (401766014).

427538050 is a wasteful number, since it uses less digits than its factorization.

427538050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875 (or 2870 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 427538050 is about 20676.9932533722. The cubic root of 427538050 is about 753.3409765499.

The spelling of 427538050 in words is "four hundred twenty-seven million, five hundred thirty-eight thousand, fifty".

Divisors: 1 2 5 10 25 31 50 62 101 155 202 310 505 775 1010 1550 2525 2731 3131 5050 5462 6262 13655 15655 27310 31310 68275 78275 84661 136550 156550 169322 275831 423305 551662 846610 1379155 2116525 2758310 4233050 6895775 8550761 13791550 17101522 42753805 85507610 213769025 427538050