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2906485823 = 14969194167
BaseRepresentation
bin1010110100111101…
…0111010000111111
321111120001210000002
42231033113100333
521423030021243
61200224024515
7132011502413
oct25517272077
97446053002
102906485823
1112616a98aa
1269146213b
13374201bc7
141d8022d43
15120270eb8
hexad3d743f

2906485823 has 4 divisors (see below), whose sum is σ = 2906694960. Its totient is φ = 2906276688.

The previous prime is 2906485723. The next prime is 2906485847. The reversal of 2906485823 is 3285846092.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2906485823 - 28 = 2906485567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906485523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82115 + ... + 112052.

It is an arithmetic number, because the mean of its divisors is an integer number (726673740).

Almost surely, 22906485823 is an apocalyptic number.

2906485823 is a deficient number, since it is larger than the sum of its proper divisors (209137).

2906485823 is a wasteful number, since it uses less digits than its factorization.

2906485823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209136.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 2906485823 is about 53911.8337937043. The cubic root of 2906485823 is about 1427.1054663205.

The spelling of 2906485823 in words is "two billion, nine hundred six million, four hundred eighty-five thousand, eight hundred twenty-three".

Divisors: 1 14969 194167 2906485823