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5721001275 = 352116934547
BaseRepresentation
bin1010101001111111…
…11000110100111011
3112202201001222101010
411110333320310323
543204034020100
62343404525003
7261525465003
oct52477706473
915681058333
105721001275
1124763a0a30
121137b50763
13702342072
143c3b45003
152373c6750
hex154ff8d3b

5721001275 has 24 divisors (see below), whose sum is σ = 10318607424. Its totient is φ = 2773818400.

The previous prime is 5721001271. The next prime is 5721001339.

5721001275 is nontrivially palindromic in base 10.

5721001275 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5721001275 - 22 = 5721001271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5721001271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3466449 + ... + 3468098.

It is an arithmetic number, because the mean of its divisors is an integer number (429941976).

Almost surely, 25721001275 is an apocalyptic number.

5721001275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5721001275 is a deficient number, since it is larger than the sum of its proper divisors (4597606149).

5721001275 is a wasteful number, since it uses less digits than its factorization.

5721001275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6934571 (or 6934566 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 5721001275 is about 75637.3008177843. The cubic root of 5721001275 is about 1788.5071534174.

It can be divided in two parts, 572100 and 1275, that added together give a palindrome (573375).

The spelling of 5721001275 in words is "five billion, seven hundred twenty-one million, one thousand, two hundred seventy-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 6934547 20803641 34672735 76280017 104018205 173363675 228840051 381400085 520091025 1144200255 1907000425 5721001275