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20114260705 = 571179661327
BaseRepresentation
bin10010101110111001…
…110100001011100001
31220220210112022110201
4102232321310023201
5312143222320310
613123530225201
71311310252330
oct225671641341
956823468421
1020114260705
118591a80860
123a94285201
131b87272416
14d8b549d17
157cacdae3a
hex4aee742e1

20114260705 has 32 divisors (see below), whose sum is σ = 30473994240. Its totient is φ = 12380022720.

The previous prime is 20114260693. The next prime is 20114260717. The reversal of 20114260705 is 50706241102.

It is an interprime number because it is at equal distance from previous prime (20114260693) and next prime (20114260717).

It is not a de Polignac number, because 20114260705 - 223 = 20105872097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300249 + ... + 361078.

It is an arithmetic number, because the mean of its divisors is an integer number (952312320).

Almost surely, 220114260705 is an apocalyptic number.

It is an amenable number.

20114260705 is a deficient number, since it is larger than the sum of its proper divisors (10359733535).

20114260705 is a wasteful number, since it uses less digits than its factorization.

20114260705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661429.

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 20114260705 in words is "twenty billion, one hundred fourteen million, two hundred sixty thousand, seven hundred five".

Divisors: 1 5 7 11 35 55 77 79 385 395 553 869 2765 4345 6083 30415 661327 3306635 4629289 7274597 23146445 36372985 50922179 52244833 254610895 261224165 365713831 574693163 1828569155 2873465815 4022852141 20114260705