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2472272143 = 11435226791
BaseRepresentation
bin1001001101011011…
…1110000100001111
320101022000102210221
42103112332010033
520030400202033
61045153212211
7115156652335
oct22326760417
96338012727
102472272143
111059595720
1258bb61067
13305271733
141964b3b55
15e70a012d
hex935be10f

2472272143 has 8 divisors (see below), whose sum is σ = 2759746176. Its totient is φ = 2195251800.

The previous prime is 2472272119. The next prime is 2472272167. The reversal of 2472272143 is 3412722742.

It is an interprime number because it is at equal distance from previous prime (2472272119) and next prime (2472272167).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2472272143 - 221 = 2470174991 is a prime.

It is a super-2 number, since 2×24722721432 = 12224259098107624898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2472272099 and 2472272108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472272183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2612923 + ... + 2613868.

It is an arithmetic number, because the mean of its divisors is an integer number (344968272).

Almost surely, 22472272143 is an apocalyptic number.

2472272143 is a deficient number, since it is larger than the sum of its proper divisors (287474033).

2472272143 is a wasteful number, since it uses less digits than its factorization.

2472272143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226845.

The product of its digits is 37632, while the sum is 34.

The square root of 2472272143 is about 49721.9483025354. The cubic root of 2472272143 is about 1352.1724770257.

Adding to 2472272143 its reverse (3412722742), we get a palindrome (5884994885).

The spelling of 2472272143 in words is "two billion, four hundred seventy-two million, two hundred seventy-two thousand, one hundred forty-three".

Divisors: 1 11 43 473 5226791 57494701 224752013 2472272143