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42028901106 = 2330722816993
BaseRepresentation
bin100111001001000111…
…100010001011110010
311000111001210101120220
4213021013202023302
51142033344313411
631150253113510
73015341523243
oct471107421362
9130431711526
1042028901106
1116908245515
12818b488896
133c6a50866a
142069c2acca
15115eba7b06
hex9c91e22f2

42028901106 has 16 divisors (see below), whose sum is σ = 84331609824. Its totient is φ = 13963999104.

The previous prime is 42028901053. The next prime is 42028901107. The reversal of 42028901106 is 60110982024.

It is not an unprimeable number, because it can be changed into a prime (42028901107) 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, 11406655 + ... + 11410338.

It is an arithmetic number, because the mean of its divisors is an integer number (5270725614).

Almost surely, 242028901106 is an apocalyptic number.

42028901106 is an abundant number, since it is smaller than the sum of its proper divisors (42302708718).

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

42028901106 is a wasteful number, since it uses less digits than its factorization.

42028901106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22817305.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 42028901106 in words is "forty-two billion, twenty-eight million, nine hundred one thousand, one hundred six".

Divisors: 1 2 3 6 307 614 921 1842 22816993 45633986 68450979 136901958 7004816851 14009633702 21014450553 42028901106