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6870822748 = 22171012693719
BaseRepresentation
bin1100110011000100…
…00110111101011100
3122201211122221220121
412121202012331130
5103032412311443
63053441324324
7332160013126
oct63142067534
918654587817
106870822748
112a06444909
1213b90366a4
13856617aba
14492732216
152a32ee4ed
hex199886f5c

6870822748 has 48 divisors (see below), whose sum is σ = 12908548800. Its totient is φ = 3188556800.

The previous prime is 6870822743. The next prime is 6870822773. The reversal of 6870822748 is 8472280786.

It is a junction number, because it is equal to n+sod(n) for n = 6870822695 and 6870822704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6870822743) 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 15 ways as a sum of consecutive naturals, for example, 1845633 + ... + 1849351.

It is an arithmetic number, because the mean of its divisors is an integer number (268928100).

Almost surely, 26870822748 is an apocalyptic number.

6870822748 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6870822748 is a deficient number, since it is larger than the sum of its proper divisors (6037726052).

6870822748 is a wasteful number, since it uses less digits than its factorization.

6870822748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110 (or 4108 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 52.

The square root of 6870822748 is about 82890.4261540499. The cubic root of 6870822748 is about 1901.0910398526.

The spelling of 6870822748 in words is "six billion, eight hundred seventy million, eight hundred twenty-two thousand, seven hundred forty-eight".

Divisors: 1 2 4 17 34 68 101 202 269 404 538 1076 1717 3434 3719 4573 6868 7438 9146 14876 18292 27169 54338 63223 108676 126446 252892 375619 461873 751238 923746 1000411 1502476 1847492 2000822 4001644 6385523 12771046 17006987 25542092 34013974 68027948 101041511 202083022 404166044 1717705687 3435411374 6870822748