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48711525555 = 3571142174481
BaseRepresentation
bin101101010111011011…
…101110010010110011
311122201210022212222010
4231113123232102303
51244230122304210
634213333014003
73343055064330
oct552733562263
9148653285863
1048711525555
1119727428140
129535484303
134793b3bb04
14250156d987
1514016ce920
hexb576ee4b3

48711525555 has 32 divisors (see below), whose sum is σ = 97170006528. Its totient is φ = 20243750400.

The previous prime is 48711525553. The next prime is 48711525581. The reversal of 48711525555 is 55552511784.

It is not a de Polignac number, because 48711525555 - 21 = 48711525553 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (48711525553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21086086 + ... + 21088395.

It is an arithmetic number, because the mean of its divisors is an integer number (3036562704).

Almost surely, 248711525555 is an apocalyptic number.

48711525555 is a deficient number, since it is larger than the sum of its proper divisors (48458480973).

48711525555 is a wasteful number, since it uses less digits than its factorization.

48711525555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42174507.

The product of its digits is 1400000, while the sum is 48.

The spelling of 48711525555 in words is "forty-eight billion, seven hundred eleven million, five hundred twenty-five thousand, five hundred fifty-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 231 385 1155 42174481 126523443 210872405 295221367 463919291 632617215 885664101 1391757873 1476106835 2319596455 3247435037 4428320505 6958789365 9742305111 16237175185 48711525555