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42141441402 = 2334547171629
BaseRepresentation
bin100111001111110100…
…110101110101111010
311000202220120000212000
4213033310311311322
51142301202111102
631205353201430
73021206225124
oct471764656572
9130686500760
1042141441402
1116965821725
128201100276
133c87920058
14207ab64214
1511699d801c
hex9cfd35d7a

42141441402 has 32 divisors (see below), whose sum is σ = 93668788800. Its totient is φ = 14043975984.

The previous prime is 42141441401. The next prime is 42141441443. The reversal of 42141441402 is 20414414124.

It is a happy number.

42141441402 is a `hidden beast` number, since 4 + 214 + 1 + 4 + 41 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (42141441401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159724 + ... + 331352.

It is an arithmetic number, because the mean of its divisors is an integer number (2927149650).

Almost surely, 242141441402 is an apocalyptic number.

42141441402 is an abundant number, since it is smaller than the sum of its proper divisors (51527347398).

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

42141441402 is a wasteful number, since it uses less digits than its factorization.

42141441402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176187 (or 176181 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 42141441402 its reverse (20414414124), we get a palindrome (62555855526).

The spelling of 42141441402 in words is "forty-two billion, one hundred forty-one million, four hundred forty-one thousand, four hundred two".

Divisors: 1 2 3 6 9 18 27 54 4547 9094 13641 27282 40923 81846 122769 171629 245538 343258 514887 1029774 1544661 3089322 4633983 9267966 780397063 1560794126 2341191189 4682382378 7023573567 14047147134 21070720701 42141441402