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23082488649 = 3311223307189
BaseRepresentation
bin10101011111110100…
…101101001101001001
32012120122202220202000
4111133310231031021
5334233104114044
614334241501213
71445001626163
oct253764551511
965518686660
1023082488649
119875510400
124582341809
13223b1b120c
14118d841933
159016a5d69
hex55fd2d349

23082488649 has 48 divisors (see below), whose sum is σ = 39222019200. Its totient is φ = 13381109280.

The previous prime is 23082488647. The next prime is 23082488657. The reversal of 23082488649 is 94688428032.

23082488649 is a `hidden beast` number, since 23 + 0 + 82 + 488 + 64 + 9 = 666.

It is not a de Polignac number, because 23082488649 - 21 = 23082488647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23082488595 and 23082488604.

It is not an unprimeable number, because it can be changed into a prime (23082488647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78454 + ... + 228735.

It is an arithmetic number, because the mean of its divisors is an integer number (817125400).

Almost surely, 223082488649 is an apocalyptic number.

It is an amenable number.

23082488649 is a deficient number, since it is larger than the sum of its proper divisors (16139530551).

23082488649 is a wasteful number, since it uses less digits than its factorization.

23082488649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307243 (or 307226 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 23082488649 in words is "twenty-three billion, eighty-two million, four hundred eighty-eight thousand, six hundred forty-nine".

Divisors: 1 3 9 11 23 27 33 69 99 121 207 253 297 363 621 759 1089 2277 2783 3267 6831 8349 25047 75141 307189 921567 2764701 3379079 7065347 8294103 10137237 21196041 30411711 37169869 63588123 77718817 91235133 111509607 190764369 233156451 334528821 699469353 854906987 1003586463 2098408059 2564720961 7694162883 23082488649