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5391258020 = 225991272011
BaseRepresentation
bin1010000010101100…
…00001000110100100
3111220201121021122222
411001112001012210
542020130224040
62250545211512
7250412636261
oct50126010644
914821537588
105391258020
112317251a45
121065630b98
1367bc2c105
1439202c268
1521848ebb5
hex1415811a4

5391258020 has 24 divisors (see below), whose sum is σ = 11333107968. Its totient is φ = 2154319200.

The previous prime is 5391258017. The next prime is 5391258053. The reversal of 5391258020 is 208521935.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116186 + ... + 155825.

It is an arithmetic number, because the mean of its divisors is an integer number (472212832).

Almost surely, 25391258020 is an apocalyptic number.

It is an amenable number.

5391258020 is an abundant number, since it is smaller than the sum of its proper divisors (5941849948).

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

5391258020 is a wasteful number, since it uses less digits than its factorization.

5391258020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273011 (or 273009 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 5391258020 is about 73425.1865506653. The cubic root of 5391258020 is about 1753.4634017859.

Adding to 5391258020 its reverse (208521935), we get a palindrome (5599779955).

The spelling of 5391258020 in words is "five billion, three hundred ninety-one million, two hundred fifty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 991 1982 3964 4955 9910 19820 272011 544022 1088044 1360055 2720110 5440220 269562901 539125802 1078251604 1347814505 2695629010 5391258020