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2097419885 = 511471077583
BaseRepresentation
bin111110100000100…
…0001011001101101
312102011122222011222
41331001001121231
513243414414020
6544042553125
7102655526531
oct17501013155
95364588158
102097419885
11986a36670
124a65087a5
132756c6672
1415c7b7bc1
15c4207b25
hex7d04166d

2097419885 has 32 divisors (see below), whose sum is σ = 2830712832. Its totient is φ = 1478793280.

The previous prime is 2097419881. The next prime is 2097419911. The reversal of 2097419885 is 5889147902.

It is not a de Polignac number, because 2097419885 - 22 = 2097419881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097419881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272804 + ... + 280386.

It is an arithmetic number, because the mean of its divisors is an integer number (88459776).

Almost surely, 22097419885 is an apocalyptic number.

It is an amenable number.

2097419885 is a deficient number, since it is larger than the sum of its proper divisors (733292947).

2097419885 is a wasteful number, since it uses less digits than its factorization.

2097419885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The square root of 2097419885 is about 45797.5969347738. The cubic root of 2097419885 is about 1280.0544990223.

The spelling of 2097419885 in words is "two billion, ninety-seven million, four hundred nineteen thousand, eight hundred eighty-five".

Divisors: 1 5 11 47 55 107 235 517 535 1177 2585 5029 5885 7583 25145 37915 55319 83413 276595 356401 417065 811381 1782005 3920411 4056905 8925191 19602055 38134907 44625955 190674535 419483977 2097419885