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4870732788 = 2232135298133
BaseRepresentation
bin1001000100101000…
…10111101111110100
3110120110010212021200
410202110113233310
534433401422123
62123152412500
7231462355065
oct44224275764
913513125250
104870732788
11207a4466a9
12b3b247130
135c813b80c
14342c5256c
151d7920143
hex122517bf4

4870732788 has 18 divisors (see below), whose sum is σ = 12312130194. Its totient is φ = 1623577584.

The previous prime is 4870732771. The next prime is 4870732817. The reversal of 4870732788 is 8872370784.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4771770084 + 98962704 = 69078^2 + 9948^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 67649031 + ... + 67649102.

It is an arithmetic number, because the mean of its divisors is an integer number (684007233).

Almost surely, 24870732788 is an apocalyptic number.

It is an amenable number.

4870732788 is an abundant number, since it is smaller than the sum of its proper divisors (7441397406).

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

4870732788 is a wasteful number, since it uses less digits than its factorization.

4870732788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135298143 (or 135298138 counting only the distinct ones).

The product of its (nonzero) digits is 4214784, while the sum is 54.

The square root of 4870732788 is about 69790.6353889976. The cubic root of 4870732788 is about 1695.1108414215.

The spelling of 4870732788 in words is "four billion, eight hundred seventy million, seven hundred thirty-two thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 135298133 270596266 405894399 541192532 811788798 1217683197 1623577596 2435366394 4870732788