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47868511163 = 118595065987
BaseRepresentation
bin101100100101001011…
…111000001110111011
311120120001001022121212
4230211023320032323
51241013314324123
633553540153335
73313140426404
oct544513701673
9146501038555
1047868511163
1119334587a30
12933b09884b
13468b2a8325
1424616089ab
1513a26ac878
hexb252f83bb

47868511163 has 8 divisors (see below), whose sum is σ = 52280996160. Its totient is φ = 43466159880.

The previous prime is 47868511153. The next prime is 47868511189. The reversal of 47868511163 is 36111586874.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47868511163 - 210 = 47868510139 is a prime.

It is a super-2 number, since 2×478685111632 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47868511133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2523545 + ... + 2542442.

It is an arithmetic number, because the mean of its divisors is an integer number (6535124520).

Almost surely, 247868511163 is an apocalyptic number.

47868511163 is a deficient number, since it is larger than the sum of its proper divisors (4412484997).

47868511163 is a wasteful number, since it uses less digits than its factorization.

47868511163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066857.

The product of its digits is 967680, while the sum is 50.

The spelling of 47868511163 in words is "forty-seven billion, eight hundred sixty-eight million, five hundred eleven thousand, one hundred sixty-three".

Divisors: 1 11 859 9449 5065987 55725857 4351682833 47868511163