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2897406201 = 32513847817
BaseRepresentation
bin1010110010110010…
…1110100011111001
321110220222111002210
42230230232203321
521413213444301
61155301245333
7131541355254
oct25454564371
97426874083
102897406201
111257568188
1268a403849
13372373251
141d6b3c09b
1511e57aad6
hexacb2e8f9

2897406201 has 8 divisors (see below), whose sum is σ = 3878600544. Its totient is φ = 1923908000.

The previous prime is 2897406191. The next prime is 2897406217. The reversal of 2897406201 is 1026047982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2897406201 - 27 = 2897406073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2897406201.

It is not an unprimeable number, because it can be changed into a prime (2897406251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1923156 + ... + 1924661.

It is an arithmetic number, because the mean of its divisors is an integer number (484825068).

Almost surely, 22897406201 is an apocalyptic number.

It is an amenable number.

2897406201 is a deficient number, since it is larger than the sum of its proper divisors (981194343).

2897406201 is a wasteful number, since it uses less digits than its factorization.

2897406201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848071.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2897406201 is about 53827.5598648127. The cubic root of 2897406201 is about 1425.6178629343.

The spelling of 2897406201 in words is "two billion, eight hundred ninety-seven million, four hundred six thousand, two hundred one".

Divisors: 1 3 251 753 3847817 11543451 965802067 2897406201