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6855580833054 = 235919366047551
BaseRepresentation
bin110001111000011000001…
…1101011101010100011110
3220021101110012211011020020
41203300300131131110132
51344310212143124204
622325224345333010
71305204453413232
oct143606035352436
926241405734206
106855580833054
112203487723718
129287a8197166
133a962b352465
14199b51b405c2
15bd4e1a59bd9
hex63c3075d51e

6855580833054 has 16 divisors (see below), whose sum is σ = 13943554237440. Its totient is φ = 2246461515800.

The previous prime is 6855580833043. The next prime is 6855580833083. The reversal of 6855580833054 is 4503380855586.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9683023422 + ... + 9683024129.

It is an arithmetic number, because the mean of its divisors is an integer number (871472139840).

Almost surely, 26855580833054 is an apocalyptic number.

6855580833054 is an abundant number, since it is smaller than the sum of its proper divisors (7087973404386).

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

6855580833054 is a wasteful number, since it uses less digits than its factorization.

6855580833054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19366047615.

The product of its (nonzero) digits is 69120000, while the sum is 60.

The spelling of 6855580833054 in words is "six trillion, eight hundred fifty-five billion, five hundred eighty million, eight hundred thirty-three thousand, fifty-four".

Divisors: 1 2 3 6 59 118 177 354 19366047551 38732095102 58098142653 116196285306 1142596805509 2285193611018 3427790416527 6855580833054