Search a number
-
+
4345242455 = 523672712081
BaseRepresentation
bin1000000101111111…
…10010001101010111
3102012211100012001202
410002333302031113
532344340224310
61555101343115
7212451644231
oct40277621527
912184305052
104345242455
11192a859a74
12a13267a9b
135433002a8
142d3143251
151a671e3a5
hex102ff2357

4345242455 has 32 divisors (see below), whose sum is σ = 5545248768. Its totient is φ = 3261772800.

The previous prime is 4345242431. The next prime is 4345242467. The reversal of 4345242455 is 5542425434.

It is not a de Polignac number, because 4345242455 - 216 = 4345176919 is a prime.

It is a super-2 number, since 2×43452424552 = 37762263985468854050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2087015 + ... + 2089095.

It is an arithmetic number, because the mean of its divisors is an integer number (173289024).

Almost surely, 24345242455 is an apocalyptic number.

4345242455 is a deficient number, since it is larger than the sum of its proper divisors (1200006313).

4345242455 is a wasteful number, since it uses less digits than its factorization.

4345242455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447.

The product of its digits is 384000, while the sum is 38.

The square root of 4345242455 is about 65918.4530689245. The cubic root of 4345242455 is about 1631.8165672292.

Adding to 4345242455 its reverse (5542425434), we get a palindrome (9887667889).

The spelling of 4345242455 in words is "four billion, three hundred forty-five million, two hundred forty-two thousand, four hundred fifty-five".

Divisors: 1 5 23 67 115 271 335 1355 1541 2081 6233 7705 10405 18157 31165 47863 90785 139427 239315 417611 563951 697135 2088055 2819755 3206821 12970873 16034105 37784717 64854365 188923585 869048491 4345242455