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3684249890 = 25438568023
BaseRepresentation
bin1101101110011001…
…0011000100100010
3100111202120021201122
43123212103010202
530021131444030
61405330132242
7160204415216
oct33346230442
910452507648
103684249890
111620732522
12869a21082
1346939aa29
1426d440946
151686a48e5
hexdb993122

3684249890 has 16 divisors (see below), whose sum is σ = 6785875008. Its totient is φ = 1439427696.

The previous prime is 3684249887. The next prime is 3684249893. The reversal of 3684249890 is 989424863.

It is an interprime number because it is at equal distance from previous prime (3684249887) and next prime (3684249893).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3684249893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4283582 + ... + 4284441.

It is an arithmetic number, because the mean of its divisors is an integer number (424117188).

Almost surely, 23684249890 is an apocalyptic number.

3684249890 is a deficient number, since it is larger than the sum of its proper divisors (3101625118).

3684249890 is a wasteful number, since it uses less digits than its factorization.

3684249890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8568073.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The square root of 3684249890 is about 60698.0221259309. The cubic root of 3684249890 is about 1544.4826229926.

The spelling of 3684249890 in words is "three billion, six hundred eighty-four million, two hundred forty-nine thousand, eight hundred ninety".

Divisors: 1 2 5 10 43 86 215 430 8568023 17136046 42840115 85680230 368424989 736849978 1842124945 3684249890