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6860517941 = 29323414737
BaseRepresentation
bin1100110001110101…
…10011001000110101
3122201010021102101002
412120322303020311
5103022243033231
63052432413045
7332003304014
oct63072631065
918633242332
106860517941
112a00646742
1213b56a7185
1385444a594
1449120ca7b
152a24660cb
hex198eb3235

6860517941 has 4 divisors (see below), whose sum is σ = 6883932972. Its totient is φ = 6837102912.

The previous prime is 6860517931. The next prime is 6860518003. The reversal of 6860517941 is 1497150686.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1497150686 = 2748575343.

It can be written as a sum of positive squares in 2 ways, for example, as 6654480625 + 206037316 = 81575^2 + 14354^2 .

It is a cyclic number.

It is not a de Polignac number, because 6860517941 - 26 = 6860517877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6860517931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11707076 + ... + 11707661.

It is an arithmetic number, because the mean of its divisors is an integer number (1720983243).

Almost surely, 26860517941 is an apocalyptic number.

It is an amenable number.

6860517941 is a deficient number, since it is larger than the sum of its proper divisors (23415031).

6860517941 is a wasteful number, since it uses less digits than its factorization.

6860517941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23415030.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 6860517941 is about 82828.2436189492. The cubic root of 6860517941 is about 1900.1401504189.

The spelling of 6860517941 in words is "six billion, eight hundred sixty million, five hundred seventeen thousand, nine hundred forty-one".

Divisors: 1 293 23414737 6860517941