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80835553241 = 431879896587
BaseRepresentation
bin100101101001000101…
…1001010011111011001
321201122120100120120022
41023102023022133121
52311022400200431
6101045122240225
75561115602612
oct1132213123731
9251576316508
1080835553241
1131311620653
12137bb7b6075
137813285511
143cabb1ac09
152181a1a07b
hex12d22ca7d9

80835553241 has 4 divisors (see below), whose sum is σ = 82715449872. Its totient is φ = 78955656612.

The previous prime is 80835553217. The next prime is 80835553261. The reversal of 80835553241 is 14235553808.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80835553241 - 226 = 80768444377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80835553192 and 80835553201.

It is not an unprimeable number, because it can be changed into a prime (80835553261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939948251 + ... + 939948336.

It is an arithmetic number, because the mean of its divisors is an integer number (20678862468).

Almost surely, 280835553241 is an apocalyptic number.

It is an amenable number.

80835553241 is a deficient number, since it is larger than the sum of its proper divisors (1879896631).

80835553241 is a wasteful number, since it uses less digits than its factorization.

80835553241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879896630.

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 80835553241 in words is "eighty billion, eight hundred thirty-five million, five hundred fifty-three thousand, two hundred forty-one".

Divisors: 1 43 1879896587 80835553241