Search a number
-
+
5145995415 = 351131187851
BaseRepresentation
bin1001100101011100…
…11010100010010111
3111021122002122121210
410302232122202113
541014333323130
62210344312503
7241344145041
oct46256324227
914248078553
105145995415
112200864580
12bb7472733
13640187b02
1436b626a91
15201b945b0
hex132b9a897

5145995415 has 16 divisors (see below), whose sum is σ = 8982101376. Its totient is φ = 2495028000.

The previous prime is 5145995401. The next prime is 5145995417.

5145995415 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5145995415 - 25 = 5145995383 is a prime.

It is a super-2 number, since 2×51459954152 = 52962537622402044450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145995417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15593761 + ... + 15594090.

It is an arithmetic number, because the mean of its divisors is an integer number (561381336).

Almost surely, 25145995415 is an apocalyptic number.

5145995415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5145995415 is a deficient number, since it is larger than the sum of its proper divisors (3836105961).

5145995415 is a wasteful number, since it uses less digits than its factorization.

5145995415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31187870.

The product of its digits is 810000, while the sum is 48.

The square root of 5145995415 is about 71735.5937802149. The cubic root of 5145995415 is about 1726.4597783892.

The spelling of 5145995415 in words is "five billion, one hundred forty-five million, nine hundred ninety-five thousand, four hundred fifteen".

Divisors: 1 3 5 11 15 33 55 165 31187851 93563553 155939255 343066361 467817765 1029199083 1715331805 5145995415