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7984112875 = 5363872903
BaseRepresentation
bin1110110111110001…
…11110010011101011
3202121102111221212021
413123320332103223
5112322413103000
63400131125311
7401565561004
oct73370762353
922542457767
107984112875
1134279071a2
121669a43837
139a316ca5b
1455a5301ab
1531ae0d11a
hex1dbe3e4eb

7984112875 has 8 divisors (see below), whose sum is σ = 9964173024. Its totient is φ = 6387290200.

The previous prime is 7984112869. The next prime is 7984112881. The reversal of 7984112875 is 5782114897.

It is an interprime number because it is at equal distance from previous prime (7984112869) and next prime (7984112881).

It is not a de Polignac number, because 7984112875 - 29 = 7984112363 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31936327 + ... + 31936576.

It is an arithmetic number, because the mean of its divisors is an integer number (1245521628).

Almost surely, 27984112875 is an apocalyptic number.

7984112875 is a deficient number, since it is larger than the sum of its proper divisors (1980060149).

7984112875 is an equidigital number, since it uses as much as digits as its factorization.

7984112875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63872918 (or 63872908 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 52.

The square root of 7984112875 is about 89353.8632348932. The cubic root of 7984112875 is about 1998.6751955570.

The spelling of 7984112875 in words is "seven billion, nine hundred eighty-four million, one hundred twelve thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 63872903 319364515 1596822575 7984112875