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54406534786 = 21631069156119
BaseRepresentation
bin110010101010111000…
…011101011010000010
312012102200111022221221
4302222320131122002
51342411033103121
640554412505254
73634146625642
oct625270353202
9165380438857
1054406534786
112108a08593a
12a66477b22a
135190980266
1428c1a6a522
15163666eb41
hexcaae1d682

54406534786 has 16 divisors (see below), whose sum is σ = 82187812800. Its totient is φ = 27010911888.

The previous prime is 54406534747. The next prime is 54406534823. The reversal of 54406534786 is 68743560445.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270435 + ... + 426553.

It is an arithmetic number, because the mean of its divisors is an integer number (5136738300).

Almost surely, 254406534786 is an apocalyptic number.

54406534786 is a deficient number, since it is larger than the sum of its proper divisors (27781278014).

54406534786 is a wasteful number, since it uses less digits than its factorization.

54406534786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157353.

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 54406534786 in words is "fifty-four billion, four hundred six million, five hundred thirty-four thousand, seven hundred eighty-six".

Divisors: 1 2 163 326 1069 2138 156119 174247 312238 348494 25447397 50894794 166891211 333782422 27203267393 54406534786