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5143289646 = 231127084421
BaseRepresentation
bin1001100101001000…
…00101111100101110
3111021110000012000010
410302210011330232
541013140232041
62210210314050
7241312145355
oct46244057456
914243005003
105143289646
1121aa286700
12bb6588926
1363c74b371
1436b12099c
1520180ca16
hex132905f2e

5143289646 has 24 divisors (see below), whose sum is σ = 11306737512. Its totient is φ = 1558572400.

The previous prime is 5143289623. The next prime is 5143289651. The reversal of 5143289646 is 6469823415.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5143289595 and 5143289604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3541485 + ... + 3542936.

It is an arithmetic number, because the mean of its divisors is an integer number (471114063).

Almost surely, 25143289646 is an apocalyptic number.

5143289646 is an abundant number, since it is smaller than the sum of its proper divisors (6163447866).

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

5143289646 is a wasteful number, since it uses less digits than its factorization.

5143289646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084448 (or 7084437 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 5143289646 is about 71716.7319807589. The cubic root of 5143289646 is about 1726.1571339733.

The spelling of 5143289646 in words is "five billion, one hundred forty-three million, two hundred eighty-nine thousand, six hundred forty-six".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 7084421 14168842 21253263 42506526 77928631 155857262 233785893 467571786 857214941 1714429882 2571644823 5143289646