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5354179831 = 7111337144563
BaseRepresentation
bin1001111110010001…
…00100110011110111
3111211010211111221201
410333020210303313
541431132223311
62243142353331
7246452530510
oct47710446367
914733744851
105354179831
1122a8327610
12105512b847
13674349460
1438b139a07
152150b89c1
hex13f224cf7

5354179831 has 32 divisors (see below), whose sum is σ = 7383172608. Its totient is φ = 3747047040.

The previous prime is 5354179829. The next prime is 5354179871. The reversal of 5354179831 is 1389714535.

It is a happy number.

It is not a de Polignac number, because 5354179831 - 21 = 5354179829 is a prime.

It is a super-2 number, since 2×53541798312 = 57334483325374377122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5354179871) 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 31 ways as a sum of consecutive naturals, for example, 35245 + ... + 109318.

It is an arithmetic number, because the mean of its divisors is an integer number (230724144).

Almost surely, 25354179831 is an apocalyptic number.

5354179831 is a deficient number, since it is larger than the sum of its proper divisors (2028992777).

5354179831 is a wasteful number, since it uses less digits than its factorization.

5354179831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144631.

The product of its digits is 453600, while the sum is 46.

The square root of 5354179831 is about 73172.2613495032. The cubic root of 5354179831 is about 1749.4343566183.

Subtracting from 5354179831 its reverse (1389714535), we obtain a square (3964465296 = 629642).

The spelling of 5354179831 in words is "five billion, three hundred fifty-four million, one hundred seventy-nine thousand, eight hundred thirty-one".

Divisors: 1 7 11 13 37 77 91 143 259 407 481 1001 2849 3367 5291 37037 144563 1011941 1590193 1879319 5348831 11131351 13155233 20672509 37441817 58837141 69534803 144707563 411859987 486743621 764882833 5354179831