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2270686029 = 31928325261
BaseRepresentation
bin1000011101010111…
…1110101101001101
312212020200210122120
42013111332231031
514122243423104
61013152403153
7110161340613
oct20725765515
95766623576
102270686029
11a6581a027
125345464b9
132a2580501
141777db6b3
15d4530cd9
hex8757eb4d

2270686029 has 24 divisors (see below), whose sum is σ = 3233940192. Its totient is φ = 1416782880.

The previous prime is 2270686013. The next prime is 2270686081. The reversal of 2270686029 is 9206860722.

It is not a de Polignac number, because 2270686029 - 24 = 2270686013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270686009) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 77259 + ... + 102519.

It is an arithmetic number, because the mean of its divisors is an integer number (134747508).

Almost surely, 22270686029 is an apocalyptic number.

It is an amenable number.

2270686029 is a deficient number, since it is larger than the sum of its proper divisors (963254163).

2270686029 is a wasteful number, since it uses less digits than its factorization.

2270686029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25385 (or 25366 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2270686029 is about 47651.7159082441. The cubic root of 2270686029 is about 1314.3742108624.

The spelling of 2270686029 in words is "two billion, two hundred seventy million, six hundred eighty-six thousand, twenty-nine".

Divisors: 1 3 19 57 83 249 361 1083 1577 4731 25261 29963 75783 89889 479959 1439877 2096663 6289989 9119221 27357663 39836597 119509791 756895343 2270686029