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8474683485 = 352919482031
BaseRepresentation
bin1111110010010000…
…10110100001011101
3210212121121112020010
413321020112201131
5114324004332420
63520533513433
7420003423012
oct77110264135
923777545203
108474683485
113659813154
1217861a2879
13a509a2c18
145a574d709
153490124e0
hex1f921685d

8474683485 has 16 divisors (see below), whose sum is σ = 14027063040. Its totient is φ = 4363974720.

The previous prime is 8474683421. The next prime is 8474683499. The reversal of 8474683485 is 5843864748.

It is not a de Polignac number, because 8474683485 - 26 = 8474683421 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 9740581 + ... + 9741450.

It is an arithmetic number, because the mean of its divisors is an integer number (876691440).

Almost surely, 28474683485 is an apocalyptic number.

It is an amenable number.

8474683485 is a deficient number, since it is larger than the sum of its proper divisors (5552379555).

8474683485 is a wasteful number, since it uses less digits than its factorization.

8474683485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19482068.

The product of its digits is 20643840, while the sum is 57.

The square root of 8474683485 is about 92058.0441080517. The cubic root of 8474683485 is about 2038.7993932635.

The spelling of 8474683485 in words is "eight billion, four hundred seventy-four million, six hundred eighty-three thousand, four hundred eighty-five".

Divisors: 1 3 5 15 29 87 145 435 19482031 58446093 97410155 292230465 564978899 1694936697 2824894495 8474683485