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4270085155 = 57217428919
BaseRepresentation
bin1111111010000100…
…0101010000100011
3102000120220210122001
43332201011100203
532221120211110
61543414424431
7210550060600
oct37641052043
912016823561
104270085155
1118a13961a6
129b2062117
1353087720b
142c717b6a7
1519ed2563a
hexfe845423

4270085155 has 12 divisors (see below), whose sum is σ = 5960690640. Its totient is φ = 2928058224.

The previous prime is 4270085107. The next prime is 4270085161. The reversal of 4270085155 is 5515800724.

It is not a de Polignac number, because 4270085155 - 217 = 4269954083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8714215 + ... + 8714704.

It is an arithmetic number, because the mean of its divisors is an integer number (496724220).

Almost surely, 24270085155 is an apocalyptic number.

4270085155 is a deficient number, since it is larger than the sum of its proper divisors (1690605485).

4270085155 is a wasteful number, since it uses less digits than its factorization.

4270085155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17428938 (or 17428931 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 37.

The square root of 4270085155 is about 65345.8885852813. Note that the first 3 decimals coincide. The cubic root of 4270085155 is about 1622.3535818642.

Adding to 4270085155 its reverse (5515800724), we get a palindrome (9785885879).

The spelling of 4270085155 in words is "four billion, two hundred seventy million, eighty-five thousand, one hundred fifty-five".

Divisors: 1 5 7 35 49 245 17428919 87144595 122002433 610012165 854017031 4270085155