Search a number
-
+
24430172027 = 239102218293
BaseRepresentation
bin10110110000001001…
…101101011101111011
32100001120200022210012
4112300021231131323
5400013111001102
615120103212135
71523255015222
oct266011553573
970046608705
1024430172027
11a3a7216918
12489974704b
1323c4472cc1
14127a815cb9
1597eb64752
hex5b026d77b

24430172027 has 4 divisors (see below), whose sum is σ = 24532390560. Its totient is φ = 24327953496.

The previous prime is 24430172021. The next prime is 24430172047. The reversal of 24430172027 is 72027103442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 24430172027 - 226 = 24363063163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24430171984 and 24430172002.

It is not an unprimeable number, because it can be changed into a prime (24430172021) 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, 51108908 + ... + 51109385.

It is an arithmetic number, because the mean of its divisors is an integer number (6133097640).

Almost surely, 224430172027 is an apocalyptic number.

24430172027 is a deficient number, since it is larger than the sum of its proper divisors (102218533).

24430172027 is a wasteful number, since it uses less digits than its factorization.

24430172027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102218532.

The product of its (nonzero) digits is 18816, while the sum is 32.

Adding to 24430172027 its reverse (72027103442), we get a palindrome (96457275469).

The spelling of 24430172027 in words is "twenty-four billion, four hundred thirty million, one hundred seventy-two thousand, twenty-seven".

Divisors: 1 239 102218293 24430172027