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80824823416454 = 2133108647054479
BaseRepresentation
bin10010011000001001111110…
…111000111000011010000110
3101121011202222220121222100012
4102120021332320320122012
541043213214243311304
6443522224500550222
723011254320355035
oct2230117670703206
9347152886558305
1080824823416454
11238316847a1047
1290944859b2372
1336139958992a0
1415d5d29a5871c
1595268c16c16e
hex49827ee38686

80824823416454 has 8 divisors (see below), whose sum is σ = 130563176288160. Its totient is φ = 37303764653736.

The previous prime is 80824823416433. The next prime is 80824823416457. The reversal of 80824823416454 is 45461432842808.

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 = 80824823416393 and 80824823416402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80824823416457) 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, 1554323527214 + ... + 1554323527265.

It is an arithmetic number, because the mean of its divisors is an integer number (16320397036020).

Almost surely, 280824823416454 is an apocalyptic number.

80824823416454 is a deficient number, since it is larger than the sum of its proper divisors (49738352871706).

80824823416454 is a wasteful number, since it uses less digits than its factorization.

80824823416454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108647054494.

The product of its (nonzero) digits is 47185920, while the sum is 59.

The spelling of 80824823416454 in words is "eighty trillion, eight hundred twenty-four billion, eight hundred twenty-three million, four hundred sixteen thousand, four hundred fifty-four".

Divisors: 1 2 13 26 3108647054479 6217294108958 40412411708227 80824823416454