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4769743940 = 2251318345169
BaseRepresentation
bin1000111000100110…
…01000010001000100
3110022102010002121222
410130103020101010
534232023301230
62105144055512
7226125104003
oct43423102104
913272102558
104769743940
11202843a245
12b11464598
135b023cbc0
14333684c3a
151cdb226e5
hex11c4c8444

4769743940 has 24 divisors (see below), whose sum is σ = 10786959960. Its totient is φ = 1761136128.

The previous prime is 4769743921. The next prime is 4769743967. The reversal of 4769743940 is 493479674.

It can be written as a sum of positive squares in 4 ways, for example, as 245298244 + 4524445696 = 15662^2 + 67264^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9172325 + ... + 9172844.

It is an arithmetic number, because the mean of its divisors is an integer number (449456665).

Almost surely, 24769743940 is an apocalyptic number.

It is an amenable number.

4769743940 is an abundant number, since it is smaller than the sum of its proper divisors (6017216020).

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

4769743940 is a wasteful number, since it uses less digits than its factorization.

4769743940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18345191 (or 18345189 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 53.

The square root of 4769743940 is about 69063.3328185080. The cubic root of 4769743940 is about 1683.3135589177.

The spelling of 4769743940 in words is "four billion, seven hundred sixty-nine million, seven hundred forty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 18345169 36690338 73380676 91725845 183451690 238487197 366903380 476974394 953948788 1192435985 2384871970 4769743940