Search a number
-
+
5167748623 = 53971005203
BaseRepresentation
bin1001101000000010…
…11001011000001111
3111100011000211102011
410310001121120033
541040420423443
62212442442051
7242030065342
oct46401313017
914304024364
105167748623
112212072034
121002803327
1364483322b
1437048a459
15203a3eb9d
hex13405960f

5167748623 has 8 divisors (see below), whose sum is σ = 5319539568. Its totient is φ = 5017968384.

The previous prime is 5167748617. The next prime is 5167748633. The reversal of 5167748623 is 3268477615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5167748623 is a prime.

It is a super-3 number, since 3×51677486233 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5167748633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497461 + ... + 507742.

It is an arithmetic number, because the mean of its divisors is an integer number (664942446).

Almost surely, 25167748623 is an apocalyptic number.

5167748623 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5167748623 is a deficient number, since it is larger than the sum of its proper divisors (151790945).

5167748623 is a wasteful number, since it uses less digits than its factorization.

5167748623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005353.

The product of its digits is 1693440, while the sum is 49.

The square root of 5167748623 is about 71887.0546273806. The cubic root of 5167748623 is about 1728.8890617748.

The spelling of 5167748623 in words is "five billion, one hundred sixty-seven million, seven hundred forty-eight thousand, six hundred twenty-three".

Divisors: 1 53 97 5141 1005203 53275759 97504691 5167748623