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4745715643 = 291283127549
BaseRepresentation
bin1000110101101110…
…11101111110111011
3110020201220100000001
410122313131332323
534204400400033
62102525053431
7225413626444
oct43267357673
913221810001
104745715643
112015918449
12b053b7277
135a8279086
143303cc2cb
151cb977e7d
hex11adddfbb

4745715643 has 8 divisors (see below), whose sum is σ = 4913226000. Its totient is φ = 4578463008.

The previous prime is 4745715613. The next prime is 4745715679. The reversal of 4745715643 is 3465175474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4745715643 - 29 = 4745715131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4745715593 and 4745715602.

It is not an unprimeable number, because it can be changed into a prime (4745715613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26568 + ... + 100981.

It is an arithmetic number, because the mean of its divisors is an integer number (614153250).

Almost surely, 24745715643 is an apocalyptic number.

4745715643 is a deficient number, since it is larger than the sum of its proper divisors (167510357).

4745715643 is a wasteful number, since it uses less digits than its factorization.

4745715643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128861.

The product of its digits is 1411200, while the sum is 46.

The square root of 4745715643 is about 68889.1547560282. The cubic root of 4745715643 is about 1680.4821512708.

The spelling of 4745715643 in words is "four billion, seven hundred forty-five million, seven hundred fifteen thousand, six hundred forty-three".

Divisors: 1 29 1283 37207 127549 3698921 163645367 4745715643