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83346225431 = 7173359208511
BaseRepresentation
bin100110110011111010…
…0100111100100010111
321222010112121221100012
41031213310213210113
52331143113203211
6102142210510435
76010253140610
oct1154764474427
9258115557305
1083346225431
113238a853847
12141a059541b
137b23480471
144069348c07
15227c152d8b
hex1367d27917

83346225431 has 16 divisors (see below), whose sum is σ = 100886446080. Its totient is φ = 67216951680.

The previous prime is 83346225407. The next prime is 83346225467. The reversal of 83346225431 is 13452264338.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 83346225431 - 210 = 83346224407 is a prime.

It is a super-2 number, since 2×833462254312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83346225401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295466 + ... + 503976.

It is an arithmetic number, because the mean of its divisors is an integer number (6305402880).

Almost surely, 283346225431 is an apocalyptic number.

83346225431 is a deficient number, since it is larger than the sum of its proper divisors (17540220649).

83346225431 is a wasteful number, since it uses less digits than its factorization.

83346225431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211894.

The product of its digits is 414720, while the sum is 41.

Adding to 83346225431 its reverse (13452264338), we get a palindrome (96798489769).

The spelling of 83346225431 in words is "eighty-three billion, three hundred forty-six million, two hundred twenty-five thousand, four hundred thirty-one".

Divisors: 1 7 17 119 3359 23513 57103 208511 399721 1459577 3544687 24812809 700388449 4902719143 11906603633 83346225431