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5275512548 = 221318878137
BaseRepresentation
bin1001110100111000…
…11110111011100100
3111121122210210201122
410322130132323210
541301012400143
62231252313112
7244506055025
oct47234367344
914548723648
105275512548
112267986729
121032912798
13660c64877
143808dcc4c
1520d229c68
hex13a71eee4

5275512548 has 6 divisors (see below), whose sum is σ = 9232146966. Its totient is φ = 2637756272.

The previous prime is 5275512547. The next prime is 5275512589. The reversal of 5275512548 is 8452155725.

It can be written as a sum of positive squares in only one way, i.e., 5178529444 + 96983104 = 71962^2 + 9848^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5275512499 and 5275512508.

It is not an unprimeable number, because it can be changed into a prime (5275512547) 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 as a sum of consecutive naturals, namely, 659439065 + ... + 659439072.

It is an arithmetic number, because the mean of its divisors is an integer number (1538691161).

Almost surely, 25275512548 is an apocalyptic number.

It is an amenable number.

5275512548 is a deficient number, since it is larger than the sum of its proper divisors (3956634418).

5275512548 is a wasteful number, since it uses less digits than its factorization.

5275512548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318878141 (or 1318878139 counting only the distinct ones).

The product of its digits is 560000, while the sum is 44.

The square root of 5275512548 is about 72632.7236719098. The cubic root of 5275512548 is about 1740.8240853538.

The spelling of 5275512548 in words is "five billion, two hundred seventy-five million, five hundred twelve thousand, five hundred forty-eight".

Divisors: 1 2 4 1318878137 2637756274 5275512548