[go: up one dir, main page]

Search a number
-
+
1078569113 = 47193118903
BaseRepresentation
bin100000001001001…
…1010100010011001
32210011111222200012
41000102122202121
54202103202423
6255005251305
735504454236
oct10022324231
92704458605
101078569113
11503907a36
12261263b35
131425b919b
14a336078d
1564a51078
hex4049a899

1078569113 has 8 divisors (see below), whose sum is σ = 1107234048. Its totient is φ = 1050142464.

The previous prime is 1078569091. The next prime is 1078569137. The reversal of 1078569113 is 3119658701.

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

It is a cyclic number.

It is not a de Polignac number, because 1078569113 - 28 = 1078568857 is a prime.

It is a super-3 number, since 3×10785691133 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1078269113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50381 + ... + 68522.

It is an arithmetic number, because the mean of its divisors is an integer number (138404256).

Almost surely, 21078569113 is an apocalyptic number.

It is an amenable number.

1078569113 is a deficient number, since it is larger than the sum of its proper divisors (28664935).

1078569113 is a wasteful number, since it uses less digits than its factorization.

1078569113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119143.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 1078569113 is about 32841.5759822820. The cubic root of 1078569113 is about 1025.5322599087.

The spelling of 1078569113 in words is "one billion, seventy-eight million, five hundred sixty-nine thousand, one hundred thirteen".

Divisors: 1 47 193 9071 118903 5588441 22948279 1078569113