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82464520951 = 4310318619219
BaseRepresentation
bin100110011001101000…
…1001011101011110111
321212212002112201011201
41030303101023223313
52322341404132301
6101514512513331
75646355601611
oct1146321135367
9255762481151
1082464520951
1131a7808815a
1213b9524b847
137a128c1437
143dc41d1db1
152229a3c201
hex133344baf7

82464520951 has 8 divisors (see below), whose sum is σ = 85201550720. Its totient is φ = 79764729912.

The previous prime is 82464520937. The next prime is 82464520967. The reversal of 82464520951 is 15902546428.

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-82464520951 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 (82464520991) 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, 9305181 + ... + 9314038.

It is an arithmetic number, because the mean of its divisors is an integer number (10650193840).

Almost surely, 282464520951 is an apocalyptic number.

82464520951 is a deficient number, since it is larger than the sum of its proper divisors (2737029769).

82464520951 is a wasteful number, since it uses less digits than its factorization.

82464520951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18619365.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 82464520951 in words is "eighty-two billion, four hundred sixty-four million, five hundred twenty thousand, nine hundred fifty-one".

Divisors: 1 43 103 4429 18619219 800626417 1917779557 82464520951