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83091837342 = 23831373121523
BaseRepresentation
bin100110101100010101…
…0001101000110011110
321221110210221200111010
41031120222031012132
52330133002243332
6102101042240050
76001043651433
oct1153052150636
9257423850433
1083091837342
113226a1a3258
121412b356026
137ab2862677
144043649b8a
152264b539cc
hex1358a8d19e

83091837342 has 32 divisors (see below), whose sum is σ = 168309767808. Its totient is φ = 27343422176.

The previous prime is 83091837313. The next prime is 83091837371. The reversal of 83091837342 is 24373819038.

It is an interprime number because it is at equal distance from previous prime (83091837313) and next prime (83091837371).

It is a junction number, because it is equal to n+sod(n) for n = 83091837291 and 83091837300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622993 + ... + 744515.

It is an arithmetic number, because the mean of its divisors is an integer number (5259680244).

Almost surely, 283091837342 is an apocalyptic number.

83091837342 is an abundant number, since it is smaller than the sum of its proper divisors (85217930466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83091837342 is a wasteful number, since it uses less digits than its factorization.

83091837342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122984.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 83091837342 in words is "eighty-three billion, ninety-one million, eight hundred thirty-seven thousand, three hundred forty-two".

Divisors: 1 2 3 6 83 166 249 498 1373 2746 4119 8238 113959 121523 227918 243046 341877 364569 683754 729138 10086409 20172818 30259227 60518454 166851079 333702158 500553237 1001106474 13848639557 27697279114 41545918671 83091837342