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4042750578 = 233112166533
BaseRepresentation
bin1111000011110111…
…0111101001110010
3101102202011000012220
43300331313221302
531234421004303
61505054101510
7202116545556
oct36075675162
911382130186
104042750578
111795033389
12949aaa896
134c573c209
142a4cc1866
15189dbc053
hexf0f77a72

4042750578 has 16 divisors (see below), whose sum is σ = 8111503296. Its totient is φ = 1343249840.

The previous prime is 4042750571. The next prime is 4042750601. The reversal of 4042750578 is 8750572404.

It is not an unprimeable number, because it can be changed into a prime (4042750571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081401 + ... + 1085132.

It is an arithmetic number, because the mean of its divisors is an integer number (506968956).

Almost surely, 24042750578 is an apocalyptic number.

4042750578 is an abundant number, since it is smaller than the sum of its proper divisors (4068752718).

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

4042750578 is a wasteful number, since it uses less digits than its factorization.

4042750578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166849.

The product of its (nonzero) digits is 313600, while the sum is 42.

The square root of 4042750578 is about 63582.6279576426. The cubic root of 4042750578 is about 1593.0362165574.

The spelling of 4042750578 in words is "four billion, forty-two million, seven hundred fifty thousand, five hundred seventy-eight".

Divisors: 1 2 3 6 311 622 933 1866 2166533 4333066 6499599 12999198 673791763 1347583526 2021375289 4042750578