Search a number
-
+
27454669041 = 3503120115149
BaseRepresentation
bin11001100100011011…
…010000000011110001
32121212100210200201010
4121210123100003301
5422211343402131
620340144501133
71661231556612
oct314433200361
977770720633
1027454669041
1110709499228
1253a261a7a9
132786c537c7
141486397c09
15aaa446b46
hex6646d00f1

27454669041 has 16 divisors (see below), whose sum is σ = 36711964800. Its totient is φ = 18250310400.

The previous prime is 27454669013. The next prime is 27454669043. The reversal of 27454669041 is 14096645472.

It is a happy number.

It is not a de Polignac number, because 27454669041 - 26 = 27454668977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27454669043) 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, 1804735 + ... + 1819883.

It is an arithmetic number, because the mean of its divisors is an integer number (2294497800).

Almost surely, 227454669041 is an apocalyptic number.

It is an amenable number.

27454669041 is a deficient number, since it is larger than the sum of its proper divisors (9257295759).

27454669041 is a wasteful number, since it uses less digits than its factorization.

27454669041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16856.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 27454669041 in words is "twenty-seven billion, four hundred fifty-four million, six hundred sixty-nine thousand, forty-one".

Divisors: 1 3 503 1201 1509 3603 15149 45447 604103 1812309 7619947 18193949 22859841 54581847 9151556347 27454669041