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28523353846 = 2131097052071
BaseRepresentation
bin11010100100000111…
…111101011011110110
32201121211201111122211
4122210013331123312
5431403434310341
621034202244034
72026556336011
oct324407753366
981554644584
1028523353846
1111107764a09
1256404b661a
1328c748b990
1415482a4378
15b1e194181
hex6a41fd6f6

28523353846 has 8 divisors (see below), whose sum is σ = 46076187024. Its totient is φ = 13164624840.

The previous prime is 28523353829. The next prime is 28523353853. The reversal of 28523353846 is 64835332582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 28523353846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548526010 + ... + 548526061.

It is an arithmetic number, because the mean of its divisors is an integer number (5759523378).

Almost surely, 228523353846 is an apocalyptic number.

28523353846 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28523353846 is a deficient number, since it is larger than the sum of its proper divisors (17552833178).

28523353846 is a wasteful number, since it uses less digits than its factorization.

28523353846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097052086.

The product of its digits is 4147200, while the sum is 49.

The spelling of 28523353846 in words is "twenty-eight billion, five hundred twenty-three million, three hundred fifty-three thousand, eight hundred forty-six".

Divisors: 1 2 13 26 1097052071 2194104142 14261676923 28523353846