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5640304930 = 251343386961
BaseRepresentation
bin1010100000011000…
…00011100100100010
3112120002020011210121
411100030003210202
543022404224210
62331403150454
7256525541461
oct52014034442
915502204717
105640304930
112434894637
121114b1542a
136bb6c9a50
143b713a9d8
152302866da
hex150303922

5640304930 has 16 divisors (see below), whose sum is σ = 10933514424. Its totient is φ = 2082574080.

The previous prime is 5640304921. The next prime is 5640304949. The reversal of 5640304930 is 394030465.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2856581809 + 2783723121 = 53447^2 + 52761^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21693351 + ... + 21693610.

Almost surely, 25640304930 is an apocalyptic number.

5640304930 is a deficient number, since it is larger than the sum of its proper divisors (5293209494).

5640304930 is a wasteful number, since it uses less digits than its factorization.

5640304930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43386981.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 5640304930 is about 75101.9635562214. The cubic root of 5640304930 is about 1780.0581694158.

The spelling of 5640304930 in words is "five billion, six hundred forty million, three hundred four thousand, nine hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 43386961 86773922 216934805 433869610 564030493 1128060986 2820152465 5640304930