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4742675780 = 225237133789
BaseRepresentation
bin1000110101010111…
…10111110101000100
3110020112011220002112
410122223313311010
534203111111110
62102340000152
7225346036043
oct43253676504
913215156075
104742675780
112014131567
12b04390058
135a775353b
1432dc3a55a
151cb577405
hex11aaf7d44

4742675780 has 12 divisors (see below), whose sum is σ = 9959619180. Its totient is φ = 1897070304.

The previous prime is 4742675767. The next prime is 4742675789. The reversal of 4742675780 is 875762474.

It can be written as a sum of positive squares in 2 ways, for example, as 3502509124 + 1240166656 = 59182^2 + 35216^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4742675789) 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, 118566875 + ... + 118566914.

It is an arithmetic number, because the mean of its divisors is an integer number (829968265).

Almost surely, 24742675780 is an apocalyptic number.

It is an amenable number.

4742675780 is an abundant number, since it is smaller than the sum of its proper divisors (5216943400).

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

4742675780 is a wasteful number, since it uses less digits than its factorization.

4742675780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237133798 (or 237133796 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 50.

The square root of 4742675780 is about 68867.0877850951. The cubic root of 4742675780 is about 1680.1232642928.

The spelling of 4742675780 in words is "four billion, seven hundred forty-two million, six hundred seventy-five thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 237133789 474267578 948535156 1185668945 2371337890 4742675780