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5381831548 = 2219236745953
BaseRepresentation
bin1010000001100100…
…00011101101111100
3111220001212100222101
411000302003231330
542010222102143
62250011154444
7250236545662
oct50062035574
914801770871
105381831548
1123119a3775
121062445a24
13679cab612
14390a96c32
1521772bb4d
hex140c83b7c

5381831548 has 48 divisors (see below), whose sum is σ = 10499569920. Its totient is φ = 2402002944.

The previous prime is 5381831519. The next prime is 5381831551. The reversal of 5381831548 is 8451381835.

It is a super-2 number, since 2×53818315482 = 57928221622096152608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 5381831498 and 5381831507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94140 + ... + 140092.

It is an arithmetic number, because the mean of its divisors is an integer number (218741040).

Almost surely, 25381831548 is an apocalyptic number.

It is an amenable number.

5381831548 is a deficient number, since it is larger than the sum of its proper divisors (5117738372).

5381831548 is a wasteful number, since it uses less digits than its factorization.

5381831548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46066 (or 46064 counting only the distinct ones).

The product of its digits is 460800, while the sum is 46.

The square root of 5381831548 is about 73360.9674690840. The cubic root of 5381831548 is about 1752.4408441282.

The spelling of 5381831548 in words is "five billion, three hundred eighty-one million, eight hundred thirty-one thousand, five hundred forty-eight".

Divisors: 1 2 4 19 23 38 46 67 76 92 134 268 437 874 1273 1541 1748 2546 3082 5092 6164 29279 45953 58558 91906 117116 183812 873107 1056919 1746214 2113838 3078851 3492428 4227676 6157702 12315404 20081461 40162922 58498169 70813573 80325844 116996338 141627146 233992676 283254292 1345457887 2690915774 5381831548