Search a number
-
+
447504736012 = 22438393101039
BaseRepresentation
bin1101000001100010101…
…11000101111100001100
31120210002101002222220221
412200301113011330030
524312442203023022
6541325243321124
744221404331435
oct6406127057414
91523071088827
10447504736012
11162870836704
12728905201a4
13332794494a9
141793335648c
15b99219acc7
hex68315c5f0c

447504736012 has 24 divisors (see below), whose sum is σ = 802301068800. Its totient is φ = 218288266896.

The previous prime is 447504735971. The next prime is 447504736013. The reversal of 447504736012 is 210637405744.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 447504736012.

It is not an unprimeable number, because it can be changed into a prime (447504736013) 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, 1406212 + ... + 1694827.

It is an arithmetic number, because the mean of its divisors is an integer number (33429211200).

Almost surely, 2447504736012 is an apocalyptic number.

It is an amenable number.

447504736012 is a deficient number, since it is larger than the sum of its proper divisors (354796332788).

447504736012 is a wasteful number, since it uses less digits than its factorization.

447504736012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101925 (or 3101923 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 447504736012 in words is "four hundred forty-seven billion, five hundred four million, seven hundred thirty-six thousand, twelve".

Divisors: 1 2 4 43 86 172 839 1678 3356 36077 72154 144308 3101039 6202078 12404156 133344677 266689354 533378708 2601771721 5203543442 10407086884 111876184003 223752368006 447504736012