Search a number
-
+
2427834474 = 2321315168711
BaseRepresentation
bin1001000010110101…
…1101000001101010
320021012101202210100
42100231131001222
514433011200344
61040524530230
7114110152422
oct22055350152
96235352710
102427834474
1110364a3a7a
125790b0976
132c8cb3060
14190627482
15e3223569
hex90b5d06a

2427834474 has 48 divisors (see below), whose sum is σ = 5702546304. Its totient is φ = 742068000.

The previous prime is 2427834473. The next prime is 2427834553. The reversal of 2427834474 is 4744387242.

It is not an unprimeable number, because it can be changed into a prime (2427834473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 979 + ... + 69689.

It is an arithmetic number, because the mean of its divisors is an integer number (118803048).

Almost surely, 22427834474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2427834474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2851273152).

2427834474 is an abundant number, since it is smaller than the sum of its proper divisors (3274711830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2427834474 is a wasteful number, since it uses less digits than its factorization.

2427834474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68883 (or 68880 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 45.

The square root of 2427834474 is about 49273.0603271199. The cubic root of 2427834474 is about 1344.0219390817.

The spelling of 2427834474 in words is "two billion, four hundred twenty-seven million, eight hundred thirty-four thousand, four hundred seventy-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 151 234 302 453 906 1359 1963 2718 3926 5889 11778 17667 35334 68711 137422 206133 412266 618399 893243 1236798 1786486 2679729 5359458 8039187 10375361 16078374 20750722 31126083 62252166 93378249 134879693 186756498 269759386 404639079 809278158 1213917237 2427834474