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5713999281 = 343722272
BaseRepresentation
bin1010101001001010…
…01011010110110001
3112202012220020110000
411110211023112301
543200240434111
62342554500213
7261412123014
oct52445132661
915665806400
105713999281
112472449261
121135734669
13700a5cc83
143c2c4137b
15236991c56
hex15494b5b1

5713999281 has 45 divisors (see below), whose sum is σ = 8811473979. Its totient is φ = 3690050256.

The previous prime is 5713999241. The next prime is 5713999289. The reversal of 5713999281 is 1829993175.

The square root of 5713999281 is 75591.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5112965025 + 601034256 = 71505^2 + 24516^2 .

It is not a de Polignac number, because 5713999281 - 213 = 5713991089 is a prime.

It is a super-2 number, since 2×57139992812 = 65299575566537033922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

Its product of digits (1224720) is a multiple of the sum of its prime factors (540).

It is not an unprimeable number, because it can be changed into a prime (5713999289) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 25171690 + ... + 25171916.

Almost surely, 25713999281 is an apocalyptic number.

5713999281 is the 75591-st square number.

5713999281 is the 37796-th centered octagonal number.

It is an amenable number.

5713999281 is a deficient number, since it is larger than the sum of its proper divisors (3097474698).

5713999281 is an frugal number, since it uses more digits than its factorization.

5713999281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 267 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 54.

The cubic root of 5713999281 is about 1787.7771979259. Note that the first 3 decimals are identical.

The spelling of 5713999281 in words is "five billion, seven hundred thirteen million, nine hundred ninety-nine thousand, two hundred eighty-one".

Divisors: 1 3 9 27 37 81 111 227 333 681 999 1369 2043 2997 4107 6129 8399 12321 18387 25197 36963 51529 75591 110889 154587 226773 310763 463761 680319 932289 1391283 1906573 2796867 4173849 5719719 8390601 17159157 25171803 51477471 70543201 154432413 211629603 634888809 1904666427 5713999281