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5072104184 = 2373123072
BaseRepresentation
bin1001011100101001…
…00010101011111000
3111002111001120220112
410232110202223320
540341424313214
62155144443452
7236456113520
oct45624425370
914074046815
105072104184
112173085a44
12b96779588
1362aa860a4
143618b0680
151ea44aa3e
hex12e522af8

5072104184 has 72 divisors (see below), whose sum is σ = 11267412120. Its totient is φ = 2096785440.

The previous prime is 5072104111. The next prime is 5072104199. The reversal of 5072104184 is 4814012705.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5072104184.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16521359 + ... + 16521665.

It is an arithmetic number, because the mean of its divisors is an integer number (156491835).

Almost surely, 25072104184 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 5072104184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5633706060).

5072104184 is an abundant number, since it is smaller than the sum of its proper divisors (6195307936).

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

5072104184 is an equidigital number, since it uses as much as digits as its factorization.

5072104184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 5072104184 is about 71218.7066998552. The cubic root of 5072104184 is about 1718.1565096255.

Adding to 5072104184 its reverse (4814012705), we get a palindrome (9886116889).

The spelling of 5072104184 in words is "five billion, seventy-two million, one hundred four thousand, one hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 307 434 614 868 961 1228 1736 1922 2149 2456 3844 4298 6727 7688 8596 9517 13454 17192 19034 26908 38068 53816 66619 76136 94249 133238 188498 266476 295027 376996 532952 590054 659743 753992 1180108 1319486 2065189 2360216 2638972 2921719 4130378 5277944 5843438 8260756 11686876 16521512 20452033 23373752 40904066 81808132 90573289 163616264 181146578 362293156 634013023 724586312 1268026046 2536052092 5072104184