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3143908372 = 2211419111913
BaseRepresentation
bin1011101101100100…
…0011110000010100
322010002211002111211
42323121003300110
522414320031442
61235544511204
7140623531423
oct27331036024
98102732454
103143908372
111373721990
12738a7b504
133b145c817
1421b7872ba
1513601d617
hexbb643c14

3143908372 has 48 divisors (see below), whose sum is σ = 6158363904. Its totient is φ = 1391936000.

The previous prime is 3143908363. The next prime is 3143908373. The reversal of 3143908372 is 2738093413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143908373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1642488 + ... + 1644400.

It is an arithmetic number, because the mean of its divisors is an integer number (128299248).

Almost surely, 23143908372 is an apocalyptic number.

It is an amenable number.

3143908372 is a deficient number, since it is larger than the sum of its proper divisors (3014455532).

3143908372 is a wasteful number, since it uses less digits than its factorization.

3143908372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880 (or 2878 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 3143908372 is about 56070.5660039205. The cubic root of 3143908372 is about 1464.9516572476.

The spelling of 3143908372 in words is "three billion, one hundred forty-three million, nine hundred eight thousand, three hundred seventy-two".

Divisors: 1 2 4 11 22 41 44 82 164 451 902 911 1804 1822 1913 3644 3826 7652 10021 20042 21043 37351 40084 42086 74702 78433 84172 149404 156866 313732 410861 821722 862763 1643444 1725526 1742743 3451052 3485486 6970972 19170173 38340346 71452463 76680692 142904926 285809852 785977093 1571954186 3143908372