Search a number
-
+
2415030432 = 25325156567
BaseRepresentation
bin1000111111110010…
…0111000010100000
320020022022020221120
42033330213002200
514421221433212
61035350252240
7113563264023
oct21774470240
96208266846
102415030432
11102a249121
12574957080
132c644c0b9
1418ca531ba
15e204488c
hex8ff270a0

2415030432 has 24 divisors (see below), whose sum is σ = 6339455136. Its totient is φ = 805010112.

The previous prime is 2415030379. The next prime is 2415030439. The reversal of 2415030432 is 2340305142.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×24150304322 = 11664743974972213248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2415030439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12578188 + ... + 12578379.

It is an arithmetic number, because the mean of its divisors is an integer number (264143964).

Almost surely, 22415030432 is an apocalyptic number.

It is an amenable number.

2415030432 is an abundant number, since it is smaller than the sum of its proper divisors (3924424704).

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

2415030432 is a wasteful number, since it uses less digits than its factorization.

2415030432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25156580 (or 25156572 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2415030432 is about 49142.9591294623. The cubic root of 2415030432 is about 1341.6550486261.

Adding to 2415030432 its reverse (2340305142), we get a palindrome (4755335574).

The spelling of 2415030432 in words is "two billion, four hundred fifteen million, thirty thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 25156567 50313134 75469701 100626268 150939402 201252536 301878804 402505072 603757608 805010144 1207515216 2415030432