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2468968471 = 19129945709
BaseRepresentation
bin1001001100101001…
…0111100000010111
320101001210121000201
42103022113200113
520024023442341
61044554321331
7115116612544
oct22312274027
96331717021
102468968471
111057739612
1258aa29247
13304685ab8
14195c93bcb
15e6b4b331
hex93297817

2468968471 has 4 divisors (see below), whose sum is σ = 2598914200. Its totient is φ = 2339022744.

The previous prime is 2468968441. The next prime is 2468968477. The reversal of 2468968471 is 1748698642.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2468968471 is a prime.

It is a super-3 number, since 3×24689684713 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2468968477) 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, 64972836 + ... + 64972873.

It is an arithmetic number, because the mean of its divisors is an integer number (649728550).

Almost surely, 22468968471 is an apocalyptic number.

2468968471 is a deficient number, since it is larger than the sum of its proper divisors (129945729).

2468968471 is a wasteful number, since it uses less digits than its factorization.

2468968471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129945728.

The product of its digits is 4644864, while the sum is 55.

The square root of 2468968471 is about 49688.7157310390. The cubic root of 2468968471 is about 1351.5699104571.

The spelling of 2468968471 in words is "two billion, four hundred sixty-eight million, nine hundred sixty-eight thousand, four hundred seventy-one".

Divisors: 1 19 129945709 2468968471