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80895438362 = 265361941377
BaseRepresentation
bin100101101010110111…
…1100110111000011010
321201210202001001111202
41023111233212320122
52311133213011422
6101055101554202
75562443611034
oct1132557467032
9251722031452
1080895438362
1131342403192
1213817875962
1378227c20bb
143cb5a68c54
152186de8b92
hex12d5be6e1a

80895438362 has 8 divisors (see below), whose sum is σ = 121528983636. Its totient is φ = 40385777152.

The previous prime is 80895438361. The next prime is 80895438439. The reversal of 80895438362 is 26383459808.

It can be written as a sum of positive squares in 2 ways, for example, as 78747023161 + 2148415201 = 280619^2 + 46351^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 80895438298 and 80895438307.

It is not an unprimeable number, because it can be changed into a prime (80895438361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30969383 + ... + 30971994.

Almost surely, 280895438362 is an apocalyptic number.

80895438362 is a deficient number, since it is larger than the sum of its proper divisors (40633545274).

80895438362 is a wasteful number, since it uses less digits than its factorization.

80895438362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61942032.

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 80895438362 in words is "eighty billion, eight hundred ninety-five million, four hundred thirty-eight thousand, three hundred sixty-two".

Divisors: 1 2 653 1306 61941377 123882754 40447719181 80895438362