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5515302768 = 243883130127
BaseRepresentation
bin1010010001011110…
…01101011101110000
3112020101000102001220
411020233031131300
542243404142033
62311140025040
7253450204623
oct51057153560
915211012056
105515302768
112380276668
12109b092180
1369b841081
143a46bbdba
152242e3bb3
hex148bcd770

5515302768 has 40 divisors (see below), whose sum is σ = 14264110848. Its totient is φ = 1836338112.

The previous prime is 5515302701. The next prime is 5515302781. The reversal of 5515302768 is 8672035155.

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 7 ways as a sum of consecutive naturals, for example, 22680 + ... + 107447.

Almost surely, 25515302768 is an apocalyptic number.

It is an amenable number.

5515302768 is an abundant number, since it is smaller than the sum of its proper divisors (8748808080).

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

5515302768 is a wasteful number, since it uses less digits than its factorization.

5515302768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131021 (or 131015 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The square root of 5515302768 is about 74265.0844475383. The cubic root of 5515302768 is about 1766.8097456842.

The spelling of 5515302768 in words is "five billion, five hundred fifteen million, three hundred two thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 883 1766 2649 3532 5298 7064 10596 14128 21192 42384 130127 260254 390381 520508 780762 1041016 1561524 2082032 3123048 6246096 114902141 229804282 344706423 459608564 689412846 919217128 1378825692 1838434256 2757651384 5515302768