Search a number
-
+
42166000112 = 2431591440883
BaseRepresentation
bin100111010001010010…
…100001100111110000
311000211121202202001212
4213101102201213300
51142323444000422
631212031415252
73021625041635
oct472122414760
9130747682055
1042166000112
1116978675a85
128209384528
133c8ca3b432
14208011818c
15116bc399e2
hex9d14a19f0

42166000112 has 40 divisors (see below), whose sum is σ = 85761415680. Its totient is φ = 20057077440.

The previous prime is 42166000111. The next prime is 42166000127. The reversal of 42166000112 is 21100066124.

It is a super-3 number, since 3×421660001123 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42166000111) 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, 691178 + ... + 749705.

It is an arithmetic number, because the mean of its divisors is an integer number (2144035392).

Almost surely, 242166000112 is an apocalyptic number.

It is an amenable number.

42166000112 is an abundant number, since it is smaller than the sum of its proper divisors (43595415568).

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

42166000112 is a wasteful number, since it uses less digits than its factorization.

42166000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440981 (or 1440975 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 42166000112 its reverse (21100066124), we get a palindrome (63266066236).

The spelling of 42166000112 in words is "forty-two billion, one hundred sixty-six million, one hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 8 16 31 59 62 118 124 236 248 472 496 944 1829 3658 7316 14632 29264 1440883 2881766 5763532 11527064 23054128 44667373 85012097 89334746 170024194 178669492 340048388 357338984 680096776 714677968 1360193552 2635375007 5270750014 10541500028 21083000056 42166000112