Search a number
-
+
11452108947 = 313927463091
BaseRepresentation
bin10101010101001100…
…10101000010010011
31002120010011102010020
422222212111002103
5141423214441242
65132214234523
7553536214506
oct125246250223
932503142106
1011452108947
114947464a54
122277355a43
1311067b2236
147a8d5b13d
154705e76ec
hex2aa995093

11452108947 has 8 divisors (see below), whose sum is σ = 15379331520. Its totient is φ = 7579812840.

The previous prime is 11452108907. The next prime is 11452108957. The reversal of 11452108947 is 74980125411.

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

It is not a de Polignac number, because 11452108947 - 26 = 11452108883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11452108899 and 11452108908.

It is not an unprimeable number, because it can be changed into a prime (11452108907) 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, 13731129 + ... + 13731962.

It is an arithmetic number, because the mean of its divisors is an integer number (1922416440).

Almost surely, 211452108947 is an apocalyptic number.

11452108947 is a deficient number, since it is larger than the sum of its proper divisors (3927222573).

11452108947 is a wasteful number, since it uses less digits than its factorization.

11452108947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27463233.

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 11452108947 in words is "eleven billion, four hundred fifty-two million, one hundred eight thousand, nine hundred forty-seven".

Divisors: 1 3 139 417 27463091 82389273 3817369649 11452108947