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455431066854 = 23160748719697
BaseRepresentation
bin1101010000010011100…
…11101001010011100110
31121112112202220022201220
412220021303221103212
524430210323114404
6545115552201210
744622002123631
oct6501163512346
91545482808656
10455431066854
11166168a67355
1274322b39206
1333c4063799a
1418085d24c18
15bca7e934d9
hex6a09ce94e6

455431066854 has 32 divisors (see below), whose sum is σ = 911710066176. Its totient is φ = 151669098240.

The previous prime is 455431066691. The next prime is 455431066889. The reversal of 455431066854 is 458660134554.

It is a junction number, because it is equal to n+sod(n) for n = 455431066797 and 455431066806.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 46961334 + ... + 46971030.

It is an arithmetic number, because the mean of its divisors is an integer number (28490939568).

Almost surely, 2455431066854 is an apocalyptic number.

455431066854 is an abundant number, since it is smaller than the sum of its proper divisors (456278999322).

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

455431066854 is a wasteful number, since it uses less digits than its factorization.

455431066854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16180.

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 455431066854 in words is "four hundred fifty-five billion, four hundred thirty-one million, sixty-six thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 1607 3214 4821 4871 9642 9697 9742 14613 19394 29091 29226 58182 7827697 15583079 15655394 23483091 31166158 46749237 46966182 47234087 93498474 94468174 141702261 283404522 75905177809 151810355618 227715533427 455431066854