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3330990404 = 2272179531049
BaseRepresentation
bin1100011010001010…
…1110000101000100
322121010211211210222
43012202232011010
523310213143104
61310310403512
7145354644200
oct30642560504
98533754728
103330990404
11145a291435
1278b660598
13411143051
14238565b00
151476751be
hexc68ae144

3330990404 has 72 divisors (see below), whose sum is σ = 7194209400. Its totient is φ = 1340903424.

The previous prime is 3330990401. The next prime is 3330990407. The reversal of 3330990404 is 4040990333.

It is an interprime number because it is at equal distance from previous prime (3330990401) and next prime (3330990407).

It can be written as a sum of positive squares in 4 ways, for example, as 1501717504 + 1829272900 = 38752^2 + 42770^2 .

It is a super-2 number, since 2×33309904042 = 22190994143080166432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3330990401) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3174872 + ... + 3175920.

It is an arithmetic number, because the mean of its divisors is an integer number (99919575).

Almost surely, 23330990404 is an apocalyptic number.

3330990404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3330990404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3597104700).

3330990404 is an abundant number, since it is smaller than the sum of its proper divisors (3863218996).

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

3330990404 is a wasteful number, since it uses less digits than its factorization.

3330990404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037 (or 2028 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 3330990404 is about 57714.7329890731. The cubic root of 3330990404 is about 1493.4515129997.

The spelling of 3330990404 in words is "three billion, three hundred thirty million, nine hundred ninety thousand, four hundred four".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 953 1049 1666 1906 2098 3332 3812 4196 6671 7343 13342 14686 16201 17833 26684 29372 32402 35666 46697 51401 64804 71332 93394 102802 113407 124831 186788 205604 226814 249662 453628 499324 793849 873817 999697 1587698 1747634 1999394 3175396 3495268 3998788 6997879 13995758 16994849 27991516 33989698 48985153 67979396 97970306 118963943 195940612 237927886 475855772 832747601 1665495202 3330990404