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4788428692 = 221770418069
BaseRepresentation
bin1000111010110100…
…11001111110010100
3110100201021101021211
410131122121332110
534301314204232
62111052351204
7226442654335
oct43532317624
913321241254
104788428692
112037a41393
12b17775504
135b4082778
14335d4a28c
151d05b3a47
hex11d699f94

4788428692 has 12 divisors (see below), whose sum is σ = 8872676820. Its totient is φ = 2253378176.

The previous prime is 4788428681. The next prime is 4788428693. The reversal of 4788428692 is 2968248874.

It can be written as a sum of positive squares in 2 ways, for example, as 1674119056 + 3114309636 = 40916^2 + 55806^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4788428693) 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, 35208967 + ... + 35209102.

It is an arithmetic number, because the mean of its divisors is an integer number (739389735).

Almost surely, 24788428692 is an apocalyptic number.

It is an amenable number.

4788428692 is a deficient number, since it is larger than the sum of its proper divisors (4084248128).

4788428692 is a wasteful number, since it uses less digits than its factorization.

4788428692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70418090 (or 70418088 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 58.

The square root of 4788428692 is about 69198.4731912490. The cubic root of 4788428692 is about 1685.5087372511.

The spelling of 4788428692 in words is "four billion, seven hundred eighty-eight million, four hundred twenty-eight thousand, six hundred ninety-two".

Divisors: 1 2 4 17 34 68 70418069 140836138 281672276 1197107173 2394214346 4788428692