Search a number
-
+
4005342453 = 372923892753
BaseRepresentation
bin1110111010111100…
…1010110011110101
3101100010202110220210
43232233022303311
531200331424303
61501240220033
7201153564150
oct35657126365
911303673823
104005342453
111775a03082
1293946a619
134baa72328
1429dd44c97
1518697d203
hexeebcacf5

4005342453 has 32 divisors (see below), whose sum is σ = 6318777600. Its totient is φ = 2208116736.

The previous prime is 4005342437. The next prime is 4005342571. The reversal of 4005342453 is 3542435004.

It is not a de Polignac number, because 4005342453 - 24 = 4005342437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4005342453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005342413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1453525 + ... + 1456277.

It is an arithmetic number, because the mean of its divisors is an integer number (197461800).

Almost surely, 24005342453 is an apocalyptic number.

It is an amenable number.

4005342453 is a deficient number, since it is larger than the sum of its proper divisors (2313435147).

4005342453 is a wasteful number, since it uses less digits than its factorization.

4005342453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 4005342453 is about 63287.7749095353. The cubic root of 4005342453 is about 1588.1074555269.

Adding to 4005342453 its reverse (3542435004), we get a palindrome (7547777457).

The spelling of 4005342453 in words is "four billion, five million, three hundred forty-two thousand, four hundred fifty-three".

Divisors: 1 3 7 21 29 87 203 609 2389 2753 7167 8259 16723 19271 50169 57813 69281 79837 207843 239511 484967 558859 1454901 1676577 6576917 19730751 46038419 138115257 190730593 572191779 1335114151 4005342453