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1828207417 = 192326315907
BaseRepresentation
bin110110011111000…
…0011101100111001
311201102002120002211
41230332003230321
512221010114132
6501224455121
763206335531
oct15476035471
94642076084
101828207417
11858a80323
1243031a4a1
132319b814a
14134b3a4c1
15aa77b147
hex6cf83b39

1828207417 has 16 divisors (see below), whose sum is σ = 2015861760. Its totient is φ = 1650279312.

The previous prime is 1828207399. The next prime is 1828207483. The reversal of 1828207417 is 7147028281.

It is a cyclic number.

It is not a de Polignac number, because 1828207417 - 27 = 1828207289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1828207417.

It is not an unprimeable number, because it can be changed into a prime (1828207487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106978 + ... + 122884.

It is an arithmetic number, because the mean of its divisors is an integer number (125991360).

Almost surely, 21828207417 is an apocalyptic number.

It is an amenable number.

1828207417 is a deficient number, since it is larger than the sum of its proper divisors (187654343).

1828207417 is a wasteful number, since it uses less digits than its factorization.

1828207417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16212.

The product of its (nonzero) digits is 50176, while the sum is 40.

The square root of 1828207417 is about 42757.5422235657. The cubic root of 1828207417 is about 1222.7616862498.

The spelling of 1828207417 in words is "one billion, eight hundred twenty-eight million, two hundred seven thousand, four hundred seventeen".

Divisors: 1 19 23 263 437 4997 6049 15907 114931 302233 365861 4183541 6951359 79487279 96221443 1828207417