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2688002801 = 112331633359
BaseRepresentation
bin1010000000110111…
…1010101011110001
320221022221200122022
42200031322223301
521001112042201
61122421121225
7123416434601
oct24015725361
96838850568
102688002801
11115a342320
12630259215
1333ab75b03
141b6dccc01
1510aeb541b
hexa037aaf1

2688002801 has 16 divisors (see below), whose sum is σ = 3061739520. Its totient is φ = 2335959120.

The previous prime is 2688002797. The next prime is 2688002819. The reversal of 2688002801 is 1082008862.

2688002801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2688002801 - 22 = 2688002797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2688002101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798560 + ... + 801918.

It is an arithmetic number, because the mean of its divisors is an integer number (191358720).

Almost surely, 22688002801 is an apocalyptic number.

It is an amenable number.

2688002801 is a deficient number, since it is larger than the sum of its proper divisors (373736719).

2688002801 is a wasteful number, since it uses less digits than its factorization.

2688002801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6556.

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 2688002801 is about 51845.9525999860. The cubic root of 2688002801 is about 1390.4111409083.

The spelling of 2688002801 in words is "two billion, six hundred eighty-eight million, two thousand, eight hundred one".

Divisors: 1 11 23 253 3163 3359 34793 36949 72749 77257 800239 849827 10624517 116869687 244363891 2688002801