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2468993697 = 33881910369
BaseRepresentation
bin1001001100101001…
…1101101010100001
320101001211212122000
42103022131222201
520024030244242
61044555034213
7115120046232
oct22312355241
96331755560
102468993697
111057756565
1258aa3b969
13304694421
14195c9d089
15e6b53a4c
hex9329daa1

2468993697 has 16 divisors (see below), whose sum is σ = 3658536000. Its totient is φ = 1645650432.

The previous prime is 2468993647. The next prime is 2468993701. The reversal of 2468993697 is 7963998642.

It is not a de Polignac number, because 2468993697 - 26 = 2468993633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2468993647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232929 + ... + 243297.

It is an arithmetic number, because the mean of its divisors is an integer number (228658500).

Almost surely, 22468993697 is an apocalyptic number.

2468993697 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2468993697 is a deficient number, since it is larger than the sum of its proper divisors (1189542303).

2468993697 is a wasteful number, since it uses less digits than its factorization.

2468993697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19197 (or 19191 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 63.

The square root of 2468993697 is about 49688.9695707206. The cubic root of 2468993697 is about 1351.5745135383.

The spelling of 2468993697 in words is "two billion, four hundred sixty-eight million, nine hundred ninety-three thousand, six hundred ninety-seven".

Divisors: 1 3 9 27 8819 10369 26457 31107 79371 93321 238113 279963 91444211 274332633 822997899 2468993697