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5701210640 = 24571265133
BaseRepresentation
bin1010100111101000…
…11001001000010000
3112201022211111201122
411103310121020100
543134002220030
62341420421412
7261165330236
oct52364311020
915638744648
105701210640
112466203a34
1211313a7868
136cb203028
143c1272956
152357b78e5
hex153d19210

5701210640 has 20 divisors (see below), whose sum is σ = 13255314924. Its totient is φ = 2280484224.

The previous prime is 5701210639. The next prime is 5701210649. The reversal of 5701210640 is 460121075.

It can be written as a sum of positive squares in 2 ways, for example, as 3858397456 + 1842813184 = 62116^2 + 42928^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (5701210649) 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 3 ways as a sum of consecutive naturals, for example, 35632487 + ... + 35632646.

Almost surely, 25701210640 is an apocalyptic number.

It is an amenable number.

5701210640 is an abundant number, since it is smaller than the sum of its proper divisors (7554104284).

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

5701210640 is a wasteful number, since it uses less digits than its factorization.

5701210640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71265146 (or 71265140 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5701210640 is about 75506.3615862928. The cubic root of 5701210640 is about 1786.4424457490.

The spelling of 5701210640 in words is "five billion, seven hundred one million, two hundred ten thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 71265133 142530266 285060532 356325665 570121064 712651330 1140242128 1425302660 2850605320 5701210640