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42906041060 = 2252145302053
BaseRepresentation
bin100111111101011001…
…100011101011100100
311002202012021201101212
4213331121203223210
51200332421303220
631413305210552
73046152221501
oct477531435344
9132665251355
1042906041060
1117218383773
128395190a58
13407a159b9c
1421105164a8
1511b1bbb0c5
hex9fd663ae4

42906041060 has 12 divisors (see below), whose sum is σ = 90102686268. Its totient is φ = 17162416416.

The previous prime is 42906041041. The next prime is 42906041069. The reversal of 42906041060 is 6014060924.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33048331264 + 9857709796 = 181792^2 + 99286^2 .

It is a super-3 number, since 3×429060410603 (a number of 33 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (32) 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 (42906041069) 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, 1072651007 + ... + 1072651046.

It is an arithmetic number, because the mean of its divisors is an integer number (7508557189).

Almost surely, 242906041060 is an apocalyptic number.

It is an amenable number.

42906041060 is an abundant number, since it is smaller than the sum of its proper divisors (47196645208).

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

42906041060 is a wasteful number, since it uses less digits than its factorization.

42906041060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145302062 (or 2145302060 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 42906041060 in words is "forty-two billion, nine hundred six million, forty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 2145302053 4290604106 8581208212 10726510265 21453020530 42906041060