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4868538012 = 22321310402859
BaseRepresentation
bin1001000100010111…
…11111111010011100
3110120022000100121200
410202023333322130
534432321204022
62123033355500
7231434614242
oct44213777234
913508010550
104868538012
112079187738
12b3a568b90
135c7850830
14342840792
151d7639bac
hex1222ffe9c

4868538012 has 36 divisors (see below), whose sum is σ = 13253243640. Its totient is φ = 1498011552.

The previous prime is 4868538011. The next prime is 4868538023. The reversal of 4868538012 is 2108358684.

4868538012 is a `hidden beast` number, since 48 + 68 + 538 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4868538011) 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 11 ways as a sum of consecutive naturals, for example, 5200962 + ... + 5201897.

Almost surely, 24868538012 is an apocalyptic number.

It is an amenable number.

4868538012 is an abundant number, since it is smaller than the sum of its proper divisors (8384705628).

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

4868538012 is a wasteful number, since it uses less digits than its factorization.

4868538012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10402882 (or 10402877 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 4868538012 is about 69774.9096165663. The cubic root of 4868538012 is about 1694.8561947593.

The spelling of 4868538012 in words is "four billion, eight hundred sixty-eight million, five hundred thirty-eight thousand, twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 10402859 20805718 31208577 41611436 62417154 93625731 124834308 135237167 187251462 270474334 374502924 405711501 540948668 811423002 1217134503 1622846004 2434269006 4868538012