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3042703643 = 71931173561
BaseRepresentation
bin1011010101011011…
…1111100100011011
321212001101100201112
42311112333210123
522212413004033
61221531410535
7135254361050
oct26526774433
97761340645
103042703643
111321588311
1270abb3a4b
133964b6875
1420c161027
1512c1cbc48
hexb55bf91b

3042703643 has 16 divisors (see below), whose sum is σ = 3672215040. Its totient is φ = 2462788800.

The previous prime is 3042703637. The next prime is 3042703667. The reversal of 3042703643 is 3463072403.

It is a cyclic number.

It is not a de Polignac number, because 3042703643 - 24 = 3042703627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3042703613) 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, 4583 + ... + 78143.

It is an arithmetic number, because the mean of its divisors is an integer number (229513440).

Almost surely, 23042703643 is an apocalyptic number.

3042703643 is a deficient number, since it is larger than the sum of its proper divisors (629511397).

3042703643 is a wasteful number, since it uses less digits than its factorization.

3042703643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73898.

The product of its (nonzero) digits is 36288, while the sum is 32.

The square root of 3042703643 is about 55160.7074193216. The cubic root of 3042703643 is about 1449.0606112035.

The spelling of 3042703643 in words is "three billion, forty-two million, seven hundred three thousand, six hundred forty-three".

Divisors: 1 7 19 133 311 2177 5909 41363 73561 514927 1397659 9783613 22877471 160142297 434671949 3042703643