Search a number
-
+
434051640005982 = 23127569621574811
BaseRepresentation
bin110001010110001001000010…
…1110100010001010101011110
32002220211221011002102200110020
41202230102011310101111132
5423343000224320142412
64135052323132453010
7160266124162212165
oct14254220564212536
92086757132380406
10434051640005982
111163362a3098109
124082214801a166
1315826b8122768b
1479282d63b03dc
15352aa2c70a18c
hex18ac485d1155e

434051640005982 has 16 divisors (see below), whose sum is σ = 874938738911232. Its totient is φ = 143544636852120.

The previous prime is 434051640005927. The next prime is 434051640005987. The reversal of 434051640005982 is 289500046150434.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434051640005987) 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, 284810786644 + ... + 284810788167.

It is an arithmetic number, because the mean of its divisors is an integer number (54683671181952).

Almost surely, 2434051640005982 is an apocalyptic number.

434051640005982 is an abundant number, since it is smaller than the sum of its proper divisors (440887098905250).

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

434051640005982 is a wasteful number, since it uses less digits than its factorization.

434051640005982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569621574943.

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 434051640005982 in words is "four hundred thirty-four trillion, fifty-one billion, six hundred forty million, five thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 127 254 381 762 569621574811 1139243149622 1708864724433 3417729448866 72341940000997 144683880001994 217025820002991 434051640005982