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42022433404 = 22722722928871
BaseRepresentation
bin100111001000101110…
…110111001001111100
311000110121121210120101
4213020232313021330
51142030220332104
631145502330444
73015232535050
oct471056671174
9130417553511
1042022433404
1116904628206
128189289a24
133c69082813
142069025c60
15115e32b5a4
hex9c8bb727c

42022433404 has 48 divisors (see below), whose sum is σ = 84786670080. Its totient is φ = 17851360320.

The previous prime is 42022433371. The next prime is 42022433413. The reversal of 42022433404 is 40433422024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1441089 + ... + 1469959.

It is an arithmetic number, because the mean of its divisors is an integer number (1766388960).

Almost surely, 242022433404 is an apocalyptic number.

It is an amenable number.

42022433404 is an abundant number, since it is smaller than the sum of its proper divisors (42764236676).

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

42022433404 is a wasteful number, since it uses less digits than its factorization.

42022433404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29338 (or 29336 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 42022433404 its reverse (40433422024), we get a palindrome (82455855428).

It can be divided in two parts, 420224 and 33404, that added together give a triangular number (453628 = T952).

The spelling of 42022433404 in words is "forty-two billion, twenty-two million, four hundred thirty-three thousand, four hundred four".

Divisors: 1 2 4 7 14 28 227 229 454 458 908 916 1589 1603 3178 3206 6356 6412 28871 51983 57742 103966 115484 202097 207932 363881 404194 727762 808388 1455524 6553717 6611459 13107434 13222918 26214868 26445836 45876019 46280213 91752038 92560426 183504076 185120852 1500801193 3001602386 6003204772 10505608351 21011216702 42022433404