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4868971278 = 23811495213
BaseRepresentation
bin1001000100011011…
…01001101100001110
3110120022211100221120
410202031221230032
534432424040103
62123050541410
7231441400353
oct44215515416
913508740846
104868971278
112079453206
12b3a737866
135c7972ac2
1434291462a
151d76c3253
hex122369b0e

4868971278 has 8 divisors (see below), whose sum is σ = 9737942568. Its totient is φ = 1622990424.

The previous prime is 4868971267. The next prime is 4868971279. The reversal of 4868971278 is 8721798684.

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

4868971278 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4868971279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405747601 + ... + 405747612.

It is an arithmetic number, because the mean of its divisors is an integer number (1217242821).

Almost surely, 24868971278 is an apocalyptic number.

4868971278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4868971278 is a wasteful number, since it uses less digits than its factorization.

4868971278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811495218.

The product of its digits is 10838016, while the sum is 60.

The square root of 4868971278 is about 69778.0142881696. The cubic root of 4868971278 is about 1694.9064700699.

The spelling of 4868971278 in words is "four billion, eight hundred sixty-eight million, nine hundred seventy-one thousand, two hundred seventy-eight".

Divisors: 1 2 3 6 811495213 1622990426 2434485639 4868971278