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7668113259 = 321112113923
BaseRepresentation
bin1110010010000111…
…00001111101101011
3201210101220111212210
413021003201331223
5111201014111014
63304522140203
7361010613222
oct71103417553
921711814783
107668113259
1132854a4a94
1215a0051663
1395285c631
1452a593cb9
152ed2dd859
hex1c90e1f6b

7668113259 has 8 divisors (see below), whose sum is σ = 10272607552. Its totient is φ = 5087847240.

The previous prime is 7668113227. The next prime is 7668113261. The reversal of 7668113259 is 9523118667.

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

It is not a de Polignac number, because 7668113259 - 25 = 7668113227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7668113209) 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, 6056329 + ... + 6057594.

It is an arithmetic number, because the mean of its divisors is an integer number (1284075944).

Almost surely, 27668113259 is an apocalyptic number.

7668113259 is a deficient number, since it is larger than the sum of its proper divisors (2604494293).

7668113259 is a wasteful number, since it uses less digits than its factorization.

7668113259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12114137.

The product of its digits is 544320, while the sum is 48.

The square root of 7668113259 is about 87567.7638118046. The cubic root of 7668113259 is about 1971.9512441367.

The spelling of 7668113259 in words is "seven billion, six hundred sixty-eight million, one hundred thirteen thousand, two hundred fifty-nine".

Divisors: 1 3 211 633 12113923 36341769 2556037753 7668113259