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242442222042 = 2352377260109
BaseRepresentation
bin1110000111001010101…
…1101011100111011010
3212011210012210221211010
43201302223223213122
512433010202101132
6303213150114350
723341641612456
oct3416253534732
9764705727733
10242442222042
119390134a869
123aba14ab9b6
1319b29351427
14ba3cb7d666
15648e5726cc
hex3872aeb9da

242442222042 has 16 divisors (see below), whose sum is σ = 485811571680. Its totient is φ = 80659552752.

The previous prime is 242442222037. The next prime is 242442222103. The reversal of 242442222042 is 240222244242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38626917 + ... + 38633192.

It is an arithmetic number, because the mean of its divisors is an integer number (30363223230).

Almost surely, 2242442222042 is an apocalyptic number.

242442222042 is an abundant number, since it is smaller than the sum of its proper divisors (243369349638).

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

242442222042 is a wasteful number, since it uses less digits than its factorization.

242442222042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77260637.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 242442222042 its reverse (240222244242), we get a palindrome (482664466284).

The spelling of 242442222042 in words is "two hundred forty-two billion, four hundred forty-two million, two hundred twenty-two thousand, forty-two".

Divisors: 1 2 3 6 523 1046 1569 3138 77260109 154520218 231780327 463560654 40407037007 80814074014 121221111021 242442222042