Search a number
-
+
5438814803 = 79557123601
BaseRepresentation
bin1010001000010110…
…11011101001010011
3112001001002102022022
411010023123221103
542114314033203
62255404402055
7251531106632
oct50413335123
915031072268
105438814803
112341084074
12107954632b
13688a40416
1439848b519
1521c735a38
hex1442dba53

5438814803 has 8 divisors (see below), whose sum is σ = 5517593280. Its totient is φ = 5360284800.

The previous prime is 5438814793. The next prime is 5438814833. The reversal of 5438814803 is 3084188345.

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

It is a cyclic number.

It is not a de Polignac number, because 5438814803 - 26 = 5438814739 is a prime.

It is a super-2 number, since 2×54388148032 = 59161412922663857618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5438814833) 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, 17798 + ... + 105803.

It is an arithmetic number, because the mean of its divisors is an integer number (689699160).

Almost surely, 25438814803 is an apocalyptic number.

5438814803 is a deficient number, since it is larger than the sum of its proper divisors (78778477).

5438814803 is a wasteful number, since it uses less digits than its factorization.

5438814803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124237.

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 5438814803 is about 73748.3206791856. The cubic root of 5438814803 is about 1758.6041363185.

The spelling of 5438814803 in words is "five billion, four hundred thirty-eight million, eight hundred fourteen thousand, eight hundred three".

Divisors: 1 79 557 44003 123601 9764479 68845757 5438814803