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6969003868 = 2217239428809
BaseRepresentation
bin1100111110110001…
…01000111101011100
3122222200102002002101
412133120220331130
5103233031110433
63111305534444
7334461361351
oct63730507534
918880362071
106969003868
112a56903832
121425aa4424
13870a72738
144a17ac628
152abc4507d
hex19f628f5c

6969003868 has 24 divisors (see below), whose sum is σ = 12967214400. Its totient is φ = 3265801728.

The previous prime is 6969003857. The next prime is 6969003869. The reversal of 6969003868 is 8683009696.

It is a super-2 number, since 2×69690038682 = 97134029824397922848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6969003869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198153 + ... + 230656.

It is an arithmetic number, because the mean of its divisors is an integer number (540300600).

Almost surely, 26969003868 is an apocalyptic number.

6969003868 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6969003868 is a deficient number, since it is larger than the sum of its proper divisors (5998210532).

6969003868 is a wasteful number, since it uses less digits than its factorization.

6969003868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429069 (or 429067 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 55.

The square root of 6969003868 is about 83480.5598208349. The cubic root of 6969003868 is about 1910.1035065386.

The spelling of 6969003868 in words is "six billion, nine hundred sixty-nine million, three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 17 34 68 239 478 956 4063 8126 16252 428809 857618 1715236 7289753 14579506 29159012 102485351 204970702 409941404 1742250967 3484501934 6969003868