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5472728950779 = 32608080994531
BaseRepresentation
bin100111110100011100000…
…0100001010011111111011
3201101012001220000222222200
41033220320010022133323
51204131122102411104
615350045330321243
71103251216354416
oct117507004123773
921335056028880
105472728950779
11181aa75901052
12744799a29223
133090cb32bc0c
1414cc4ab6cb7d
15975590cdb39
hex4fa3810a7fb

5472728950779 has 6 divisors (see below), whose sum is σ = 7905052928916. Its totient is φ = 3648485967180.

The previous prime is 5472728950739. The next prime is 5472728950831. The reversal of 5472728950779 is 9770598272745.

It is a happy number.

5472728950779 is a `hidden beast` number, since 5 + 4 + 7 + 27 + 28 + 9 + 507 + 79 = 666.

It is not a de Polignac number, because 5472728950779 - 215 = 5472728918011 is a prime.

It is a super-2 number, since 2×54727289507792 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5472728950739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 304040497257 + ... + 304040497274.

It is an arithmetic number, because the mean of its divisors is an integer number (1317508821486).

Almost surely, 25472728950779 is an apocalyptic number.

5472728950779 is a deficient number, since it is larger than the sum of its proper divisors (2432323978137).

5472728950779 is a wasteful number, since it uses less digits than its factorization.

5472728950779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608080994537 (or 608080994534 counting only the distinct ones).

The product of its (nonzero) digits is 622339200, while the sum is 72.

The spelling of 5472728950779 in words is "five trillion, four hundred seventy-two billion, seven hundred twenty-eight million, nine hundred fifty thousand, seven hundred seventy-nine".

Divisors: 1 3 9 608080994531 1824242983593 5472728950779