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2061230108 = 227179411259
BaseRepresentation
bin111101011011011…
…1110000000011100
312022122120100010212
41322312332000130
513210133330413
6540311151552
7102036111140
oct17266760034
95278510125
102061230108
11968568763
124963755b8
1326b0651b2
14157a77220
15c0e59ca8
hex7adbe01c

2061230108 has 24 divisors (see below), whose sum is σ = 4145500800. Its totient is φ = 878447088.

The previous prime is 2061230107. The next prime is 2061230179. The reversal of 2061230108 is 8010321602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061230107) by changing a digit.

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, 200618 + ... + 210641.

It is an arithmetic number, because the mean of its divisors is an integer number (172729200).

Almost surely, 22061230108 is an apocalyptic number.

2061230108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2061230108 is an abundant number, since it is smaller than the sum of its proper divisors (2084270692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2061230108 is a wasteful number, since it uses less digits than its factorization.

2061230108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411449 (or 411447 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2061230108 is about 45400.7721079719. The cubic root of 2061230108 is about 1272.6495428329.

The spelling of 2061230108 in words is "two billion, sixty-one million, two hundred thirty thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 179 358 716 1253 2506 5012 411259 822518 1645036 2878813 5757626 11515252 73615361 147230722 294461444 515307527 1030615054 2061230108