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3144255422 = 272112535003
BaseRepresentation
bin1011101101101001…
…1000011110111110
322010010110201120112
42323122120132332
522414412133142
61240000150022
7140626505300
oct27332303676
98103421515
103144255422
111373939700
12739008312
133b1551789
1421b837970
1513608b382
hexbb6987be

3144255422 has 72 divisors (see below), whose sum is σ = 6145522488. Its totient is φ = 1201680480.

The previous prime is 3144255421. The next prime is 3144255469. The reversal of 3144255422 is 2245524413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144255421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 625973 + ... + 630975.

It is an arithmetic number, because the mean of its divisors is an integer number (85354479).

Almost surely, 23144255422 is an apocalyptic number.

3144255422 is a deficient number, since it is larger than the sum of its proper divisors (3001267066).

3144255422 is a wasteful number, since it uses less digits than its factorization.

3144255422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094 (or 5076 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 3144255422 is about 56073.6606795026. The cubic root of 3144255422 is about 1465.0055596632.

Adding to 3144255422 its reverse (2245524413), we get a palindrome (5389779835).

The spelling of 3144255422 in words is "three billion, one hundred forty-four million, two hundred fifty-five thousand, four hundred twenty-two".

Divisors: 1 2 7 11 14 22 49 53 77 98 106 121 154 242 371 539 583 742 847 1078 1166 1694 2597 4081 5003 5194 5929 6413 8162 10006 11858 12826 28567 35021 44891 55033 57134 70042 89782 110066 245147 265159 314237 385231 490294 530318 605363 628474 770462 1210726 1856113 2696617 2916749 3712226 4237541 5393234 5833498 8475082 12992791 20417243 25985582 29662787 32084239 40834486 59325574 64168478 142920701 224589673 285841402 449179346 1572127711 3144255422