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5272746948 = 2233713750909
BaseRepresentation
bin1001110100100011…
…11011101111000100
3111121110121022001000
410322101323233010
541244310400243
62231113133300
7244443416040
oct47221735704
914543538030
105272746948
112266367907
1210319ba230
13660506b11
143803bd020
1520cd805d3
hex13a47bbc4

5272746948 has 96 divisors (see below), whose sum is σ = 15737299200. Its totient is φ = 1495473408.

The previous prime is 5272746937. The next prime is 5272746949. The reversal of 5272746948 is 8496472725.

5272746948 is a `hidden beast` number, since 527 + 2 + 74 + 6 + 9 + 48 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 5272746894 and 5272746903.

It is not an unprimeable number, because it can be changed into a prime (5272746949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78118 + ... + 129026.

It is an arithmetic number, because the mean of its divisors is an integer number (163930200).

Almost surely, 25272746948 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 5272746948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7868649600).

5272746948 is an abundant number, since it is smaller than the sum of its proper divisors (10464552252).

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

5272746948 is a wasteful number, since it uses less digits than its factorization.

5272746948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51066 (or 51058 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 5272746948 is about 72613.6829254652. The cubic root of 5272746948 is about 1740.5198327916.

The spelling of 5272746948 in words is "five billion, two hundred seventy-two million, seven hundred forty-six thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 137 189 252 274 378 411 548 756 822 959 1233 1644 1918 2466 2877 3699 3836 4932 5754 7398 8631 11508 14796 17262 25893 34524 50909 51786 101818 103572 152727 203636 305454 356363 458181 610908 712726 916362 1069089 1374543 1425452 1832724 2138178 2749086 3207267 4276356 5498172 6414534 6974533 9621801 12829068 13949066 19243602 20923599 27898132 38487204 41847198 48821731 62770797 83694396 97643462 125541594 146465193 188312391 195286924 251083188 292930386 376624782 439395579 585860772 753249564 878791158 1318186737 1757582316 2636373474 5272746948