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2442404042 = 21317431071201
BaseRepresentation
bin1001000110010100…
…0010000011001010
320022012210222110222
42101211002003022
520000223412132
61042205110042
7114345043331
oct22145020312
96265728428
102442404042
111043745341
12581b58322
132cc0147c0
1419253ad18
15e4650412
hex919420ca

2442404042 has 64 divisors (see below), whose sum is σ = 4318199424. Its totient is φ = 1025740800.

The previous prime is 2442404033. The next prime is 2442404101. The reversal of 2442404042 is 2404042442.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2033042 + ... + 2034242.

It is an arithmetic number, because the mean of its divisors is an integer number (67471866).

Almost surely, 22442404042 is an apocalyptic number.

2442404042 is a deficient number, since it is larger than the sum of its proper divisors (1875795382).

2442404042 is a wasteful number, since it uses less digits than its factorization.

2442404042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383.

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2442404042 is about 49420.6843538209. The cubic root of 2442404042 is about 1346.7050954489.

Adding to 2442404042 its reverse (2404042442), we get a palindrome (4846446484).

The spelling of 2442404042 in words is "two billion, four hundred forty-two million, four hundred four thousand, forty-two".

Divisors: 1 2 13 17 26 34 43 86 107 214 221 442 559 731 1118 1201 1391 1462 1819 2402 2782 3638 4601 9202 9503 15613 19006 20417 23647 31226 40834 47294 51643 59813 78217 103286 119626 128507 156434 257014 265421 530842 671359 877931 1016821 1342718 1670591 1755862 2033642 2184619 3341182 4369238 5525801 11051602 11413103 22826206 28400047 56800094 71835413 93938617 143670826 187877234 1221202021 2442404042