Search a number
-
+
7984200029 = 132697013257
BaseRepresentation
bin1110110111110010…
…10011100101011101
3202121102200101102012
413123321103211131
5112322423400104
63400133041005
7401566403051
oct73371234535
922542611365
107984200029
113427966723
121669a86165
139a31a0620
1455a553c61
1531ae28d6e
hex1dbe5395d

7984200029 has 16 divisors (see below), whose sum is σ = 8645298480. Its totient is φ = 7329907200.

The previous prime is 7984200011. The next prime is 7984200041. The reversal of 7984200029 is 9200024897.

7984200029 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 25775929 + 7958424100 = 5077^2 + 89210^2 .

It is a cyclic number.

It is not a de Polignac number, because 7984200029 - 216 = 7984134493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7984230029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2449769 + ... + 2453025.

It is an arithmetic number, because the mean of its divisors is an integer number (540331155).

Almost surely, 27984200029 is an apocalyptic number.

It is an amenable number.

7984200029 is a deficient number, since it is larger than the sum of its proper divisors (661098451).

7984200029 is a wasteful number, since it uses less digits than its factorization.

7984200029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 7984200029 is about 89354.3509237239. The cubic root of 7984200029 is about 1998.6824679953.

The spelling of 7984200029 in words is "seven billion, nine hundred eighty-four million, two hundred thousand, twenty-nine".

Divisors: 1 13 269 701 3257 3497 9113 42341 188569 876133 2283157 2451397 11389729 29681041 614169233 7984200029