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3830982440 = 23595774561
BaseRepresentation
bin1110010001011000…
…0010011100101000
3100212222200001221112
43210112002130220
530321212414230
61432051125452
7163635546005
oct34426023450
910788601845
103830982440
11169654289a
128aaba3888
134908c461c
14284b188ac
151764dad95
hexe4582728

3830982440 has 16 divisors (see below), whose sum is σ = 8619710580. Its totient is φ = 1532392960.

The previous prime is 3830982433. The next prime is 3830982461. The reversal of 3830982440 is 442890383.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3599760004 + 231222436 = 59998^2 + 15206^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 47887241 + ... + 47887320.

Almost surely, 23830982440 is an apocalyptic number.

It is an amenable number.

3830982440 is an abundant number, since it is smaller than the sum of its proper divisors (4788728140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3830982440 is a wasteful number, since it uses less digits than its factorization.

3830982440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95774572 (or 95774568 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 3830982440 is about 61894.9306486404. The cubic root of 3830982440 is about 1564.7203125826.

The spelling of 3830982440 in words is "three billion, eight hundred thirty million, nine hundred eighty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 95774561 191549122 383098244 478872805 766196488 957745610 1915491220 3830982440