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8049281248 = 25436357653
BaseRepresentation
bin1110111111100011…
…00100100011100000
3202202222010212001201
413133301210203200
5112441103444443
63410420010544
7403316522161
oct73761444340
922688125051
108049281248
113460678158
121687830a54
139b3809318
14565055768
153219d234d
hex1dfc648e0

8049281248 has 24 divisors (see below), whose sum is σ = 15850929528. Its totient is φ = 4023648384.

The previous prime is 8049281237. The next prime is 8049281269. The reversal of 8049281248 is 8421829408.

It is a junction number, because it is equal to n+sod(n) for n = 8049281198 and 8049281207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110790 + ... + 168442.

It is an arithmetic number, because the mean of its divisors is an integer number (660455397).

Almost surely, 28049281248 is an apocalyptic number.

It is an amenable number.

8049281248 is a deficient number, since it is larger than the sum of its proper divisors (7801648280).

8049281248 is a wasteful number, since it uses less digits than its factorization.

8049281248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62026 (or 62018 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 8049281248 is about 89717.7866869218. The cubic root of 8049281248 is about 2004.0983666256.

The spelling of 8049281248 in words is "eight billion, forty-nine million, two hundred eighty-one thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 4363 8726 17452 34904 57653 69808 115306 139616 230612 461224 922448 1844896 251540039 503080078 1006160156 2012320312 4024640624 8049281248