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3439127143 = 43975771429
BaseRepresentation
bin1100110011111100…
…1110101001100111
322212200022202112101
43030333032221213
524020404032033
61325132232531
7151140045514
oct31477165147
98780282471
103439127143
111505330141
127bb90b747
1342a67529a
14248a7430b
15151dd597d
hexccfcea67

3439127143 has 16 divisors (see below), whose sum is σ = 3564040480. Its totient is φ = 3316432896.

The previous prime is 3439127119. The next prime is 3439127189. The reversal of 3439127143 is 3417219343.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3439127143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3439127443) 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, 2405953 + ... + 2407381.

It is an arithmetic number, because the mean of its divisors is an integer number (222752530).

Almost surely, 23439127143 is an apocalyptic number.

3439127143 is a deficient number, since it is larger than the sum of its proper divisors (124913337).

3439127143 is a wasteful number, since it uses less digits than its factorization.

3439127143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146.

The product of its digits is 54432, while the sum is 37.

The square root of 3439127143 is about 58644.0716782183. The cubic root of 3439127143 is about 1509.4407740145.

The spelling of 3439127143 in words is "three billion, four hundred thirty-nine million, one hundred twenty-seven thousand, one hundred forty-three".

Divisors: 1 43 97 577 1429 4171 24811 55969 61447 138613 824533 2406667 5960359 35454919 79979701 3439127143