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3143508489 = 3211216992
BaseRepresentation
bin1011101101011110…
…0010001000001001
322010002001202222100
42323113202020021
522414214232424
61235532144013
7140620244532
oct27327421011
98102052870
103143508489
111373479500
12738908009
133b134c7c4
1421b6c1689
15135e8edc9
hexbb5e2209

3143508489 has 27 divisors (see below), whose sum is σ = 4993872429. Its totient is φ = 1904035320.

The previous prime is 3143508449. The next prime is 3143508497. The reversal of 3143508489 is 9848053413.

The square root of 3143508489 is 56067.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3143508489 - 29 = 3143507977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3143508449) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1849362 + ... + 1851060.

Almost surely, 23143508489 is an apocalyptic number.

3143508489 is the 56067-th square number.

3143508489 is the 28034-th centered octagonal number.

It is an amenable number.

3143508489 is a deficient number, since it is larger than the sum of its proper divisors (1850363940).

3143508489 is an equidigital number, since it uses as much as digits as its factorization.

3143508489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426 (or 1713 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The cubic root of 3143508489 is about 1464.8895441034.

The spelling of 3143508489 in words is "three billion, one hundred forty-three million, five hundred eight thousand, four hundred eighty-nine".

Divisors: 1 3 9 11 33 99 121 363 1089 1699 5097 15291 18689 56067 168201 205579 616737 1850211 2886601 8659803 25979409 31752611 95257833 285773499 349278721 1047836163 3143508489