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83136476743 = 1573171670447
BaseRepresentation
bin100110101101101010…
…0011111011001000111
321221120220221121020021
41031123110133121013
52330230414223433
6102105315120011
76002125251445
oct1153324373107
9257526847207
1083136476743
1132292412521
12141422a3007
137abbb91b08
144049549b95
152268a2022d
hex135b51f647

83136476743 has 8 divisors (see below), whose sum is σ = 83929989312. Its totient is φ = 82346306016.

The previous prime is 83136476629. The next prime is 83136476747. The reversal of 83136476743 is 34767463138.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83136476743 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 (83136476747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785455 + ... + 884992.

It is an arithmetic number, because the mean of its divisors is an integer number (10491248664).

Almost surely, 283136476743 is an apocalyptic number.

83136476743 is a deficient number, since it is larger than the sum of its proper divisors (793512569).

83136476743 is a wasteful number, since it uses less digits than its factorization.

83136476743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670921.

The product of its digits is 6096384, while the sum is 52.

The spelling of 83136476743 in words is "eighty-three billion, one hundred thirty-six million, four hundred seventy-six thousand, seven hundred forty-three".

Divisors: 1 157 317 49769 1670447 262260179 529531699 83136476743