Search a number
-
+
5248290719 = 723241713487
BaseRepresentation
bin1001110001101001…
…01000111110011111
3111112202120210101202
410320310220332133
541222030300334
62224441030115
7244025510060
oct47064507637
914482523352
105248290719
112253583551
12102578533b
13658423289
1437b054567
1520ab4e17e
hex138d28f9f

5248290719 has 16 divisors (see below), whose sum is σ = 6261884928. Its totient is φ = 4300847232.

The previous prime is 5248290659. The next prime is 5248290721. The reversal of 5248290719 is 9170928425.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5248290719 is a prime.

It is a super-2 number, since 2×52482907192 = 55089110942283073922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5248295719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382394 + ... + 395880.

It is an arithmetic number, because the mean of its divisors is an integer number (391367808).

Almost surely, 25248290719 is an apocalyptic number.

5248290719 is a deficient number, since it is larger than the sum of its proper divisors (1013594209).

5248290719 is a wasteful number, since it uses less digits than its factorization.

5248290719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15934.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 5248290719 is about 72445.0876112383. The cubic root of 5248290719 is about 1737.8246827219.

The spelling of 5248290719 in words is "five billion, two hundred forty-eight million, two hundred ninety thousand, seven hundred nineteen".

Divisors: 1 7 23 161 2417 13487 16919 55591 94409 310201 389137 2171407 32598079 228186553 749755817 5248290719