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1473423985 = 51126789527
BaseRepresentation
bin101011111010010…
…1010101001110001
310210200111200201201
41113310222221301
511004144031420
6402112331201
751340616515
oct12764525161
93720450651
101473423985
11696789280
12351543b01
131a6348917
14dd986145
158954a10a
hex57d2aa71

1473423985 has 8 divisors (see below), whose sum is σ = 1928846016. Its totient is φ = 1071581040.

The previous prime is 1473423977. The next prime is 1473423997. The reversal of 1473423985 is 5893243741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1473423985 - 23 = 1473423977 is a prime.

It is a Duffinian number.

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, 13394709 + ... + 13394818.

It is an arithmetic number, because the mean of its divisors is an integer number (241105752).

Almost surely, 21473423985 is an apocalyptic number.

It is an amenable number.

1473423985 is a deficient number, since it is larger than the sum of its proper divisors (455422031).

1473423985 is a wasteful number, since it uses less digits than its factorization.

1473423985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26789543.

The product of its digits is 725760, while the sum is 46.

The square root of 1473423985 is about 38385.2052879752. The cubic root of 1473423985 is about 1137.9134874822.

The spelling of 1473423985 in words is "one billion, four hundred seventy-three million, four hundred twenty-three thousand, nine hundred eighty-five".

Divisors: 1 5 11 55 26789527 133947635 294684797 1473423985