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42014433321 = 3375318123173
BaseRepresentation
bin100111001000010000…
…010110000000101001
311000110001120100112000
4213020100112000221
51142021143331241
631145015041213
73015104535150
oct471020260051
9130401510460
1042014433321
1116900063673
128186670209
133c67511343
142067d42597
15115d79aeb6
hex9c8416029

42014433321 has 64 divisors (see below), whose sum is σ = 72881303040. Its totient is φ = 23424111360.

The previous prime is 42014433313. The next prime is 42014433323. The reversal of 42014433321 is 12333441024.

42014433321 is a `hidden beast` number, since 4 + 201 + 4 + 433 + 3 + 21 = 666.

It is not a de Polignac number, because 42014433321 - 23 = 42014433313 is a prime.

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 (42014433323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1801491 + ... + 1824663.

It is an arithmetic number, because the mean of its divisors is an integer number (1138770360).

Almost surely, 242014433321 is an apocalyptic number.

It is an amenable number.

42014433321 is a deficient number, since it is larger than the sum of its proper divisors (30866869719).

42014433321 is a wasteful number, since it uses less digits than its factorization.

42014433321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23423 (or 23417 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 42014433321 its reverse (12333441024), we get a palindrome (54347874345).

The spelling of 42014433321 in words is "forty-two billion, fourteen million, four hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 3 7 9 21 27 53 63 159 181 189 371 477 543 1113 1267 1431 1629 3339 3801 4887 9593 10017 11403 23173 28779 34209 67151 69519 86337 162211 201453 208557 259011 486633 604359 625671 1228169 1459899 1813077 3684507 4194313 4379697 8597183 11053521 12582939 25791549 29360191 33160563 37748817 77374647 88080573 113246451 222298589 232123941 264241719 666895767 792725157 1556090123 2000687301 4668270369 6002061903 14004811107 42014433321