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2110140042 = 23834237229
BaseRepresentation
bin111110111000110…
…0010111010001010
312110001121012221220
41331301202322022
513310143440132
6545215342510
7103201615533
oct17561427212
95401535856
102110140042
1199313449a
124aa821a36
1327822b39a
1416036968a
15c53bba2c
hex7dc62e8a

2110140042 has 16 divisors (see below), whose sum is σ = 4271127840. Its totient is φ = 694905392.

The previous prime is 2110140041. The next prime is 2110140073. The reversal of 2110140042 is 2400410112.

It is not an unprimeable number, because it can be changed into a prime (2110140041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2118117 + ... + 2119112.

It is an arithmetic number, because the mean of its divisors is an integer number (266945490).

Almost surely, 22110140042 is an apocalyptic number.

2110140042 is an abundant number, since it is smaller than the sum of its proper divisors (2160987798).

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

2110140042 is a wasteful number, since it uses less digits than its factorization.

2110140042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237317.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2110140042 is about 45936.2606445061. The cubic root of 2110140042 is about 1282.6369875979.

Adding to 2110140042 its reverse (2400410112), we get a palindrome (4510550154).

The spelling of 2110140042 in words is "two billion, one hundred ten million, one hundred forty thousand, forty-two".

Divisors: 1 2 3 6 83 166 249 498 4237229 8474458 12711687 25423374 351690007 703380014 1055070021 2110140042