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854700427 = 71923812699
BaseRepresentation
bin110010111100011…
…011000110001011
32012120021021120101
4302330123012023
53222300403202
6220451110231
730115555660
oct6274330613
92176237511
10854700427
113a9502099
121ba2a2377
131080c58c9
1481727a67
155007e887
hex32f1b18b

854700427 has 16 divisors (see below), whose sum is σ = 1029024000. Its totient is φ = 693493920.

The previous prime is 854700377. The next prime is 854700433. The reversal of 854700427 is 724007458.

It is not a de Polignac number, because 854700427 - 27 = 854700299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854700437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315324 + ... + 318022.

It is an arithmetic number, because the mean of its divisors is an integer number (64314000).

Almost surely, 2854700427 is an apocalyptic number.

854700427 is a deficient number, since it is larger than the sum of its proper divisors (174323573).

854700427 is a wasteful number, since it uses less digits than its factorization.

854700427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 854700427 is about 29235.2599954233. The cubic root of 854700427 is about 949.0111324353.

The spelling of 854700427 in words is "eight hundred fifty-four million, seven hundred thousand, four hundred twenty-seven".

Divisors: 1 7 19 133 2381 2699 16667 18893 45239 51281 316673 358967 6426319 44984233 122100061 854700427