Search a number
-
+
5708860249 = 755572
BaseRepresentation
bin1010101000100011…
…00100101101011001
3112201212020011000111
411110101210231121
543142432011444
62342252404321
7261320340301
oct52421445531
915655204014
105708860249
11246a559224
121133a766a1
136cc980b21
143c22a4601
152362c9234
hex154464b59

5708860249 has 3 divisors (see below), whose sum is σ = 5708935807. Its totient is φ = 5708784692.

The previous prime is 5708860207. The next prime is 5708860271. The reversal of 5708860249 is 9420688075.

The square root of 5708860249 is 75557.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 5087255625 + 621604624 = 71325^2 + 24932^2 .

It is not a de Polignac number, because 5708860249 - 27 = 5708860121 is a prime.

It is a super-2 number, since 2×57088602492 = 65182170685224684002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5705860249) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 37779 + ... + 113335.

Almost surely, 25708860249 is an apocalyptic number.

5708860249 is the 75557-th square number.

5708860249 is the 37779-th centered octagonal number.

It is an amenable number.

5708860249 is a deficient number, since it is larger than the sum of its proper divisors (75558).

5708860249 is an frugal number, since it uses more digits than its factorization.

5708860249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151114 (or 75557 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The cubic root of 5708860249 is about 1787.2410760566.

Multiplying 5708860249 by its sum of digits (49), we get a square (279734152201 = 5288992).

The spelling of 5708860249 in words is "five billion, seven hundred eight million, eight hundred sixty thousand, two hundred forty-nine".

Divisors: 1 75557 5708860249