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5388222048 = 2531121432381
BaseRepresentation
bin1010000010010100…
…11011111001100000
3111220111220001002120
411001022123321200
542013341101143
62250400144240
7250345063116
oct50112337140
914814801076
105388222048
112315568a80
121064608080
1367b408291
1439187bab6
15218090383
hex14129be60

5388222048 has 96 divisors (see below), whose sum is σ = 15443592192. Its totient is φ = 1631347200.

The previous prime is 5388222043. The next prime is 5388222061. The reversal of 5388222048 is 8402228835.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5388222043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2261818 + ... + 2264198.

It is an arithmetic number, because the mean of its divisors is an integer number (160870752).

Almost surely, 25388222048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5388222048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7721796096).

5388222048 is an abundant number, since it is smaller than the sum of its proper divisors (10055370144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5388222048 is a wasteful number, since it uses less digits than its factorization.

5388222048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548 (or 4540 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 5388222048 is about 73404.5097252206. The cubic root of 5388222048 is about 1753.1341981412.

The spelling of 5388222048 in words is "five billion, three hundred eighty-eight million, two hundred twenty-two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 2143 2381 4286 4762 6429 7143 8572 9524 12858 14286 17144 19048 23573 25716 26191 28572 34288 38096 47146 51432 52382 57144 68576 70719 76192 78573 94292 102864 104764 114288 141438 157146 188584 205728 209528 228576 282876 314292 377168 419056 565752 628584 754336 838112 1131504 1257168 2263008 2514336 5102483 10204966 15307449 20409932 30614898 40819864 56127313 61229796 81639728 112254626 122459592 163279456 168381939 224509252 244919184 336763878 449018504 489838368 673527756 898037008 1347055512 1796074016 2694111024 5388222048