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7054998201 = 32783888689
BaseRepresentation
bin1101001001000001…
…01011101010111001
3200012200020001010200
412210200223222321
5103422034420301
63124021032413
7336554331606
oct64440535271
920180201120
107054998201
112aa03a9629
12144a855709
13885821364
144acd956ad
152b457ec86
hex1a482bab9

7054998201 has 6 divisors (see below), whose sum is σ = 10190552970. Its totient is φ = 4703332128.

The previous prime is 7054998193. The next prime is 7054998233. The reversal of 7054998201 is 1028994507.

It can be written as a sum of positive squares in only one way, i.e., 6903117225 + 151880976 = 83085^2 + 12324^2 .

It is not a de Polignac number, because 7054998201 - 23 = 7054998193 is a prime.

It is a super-2 number, since 2×70549982012 = 99545999232226472802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7054998901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 391944336 + ... + 391944353.

It is an arithmetic number, because the mean of its divisors is an integer number (1698425495).

Almost surely, 27054998201 is an apocalyptic number.

It is an amenable number.

7054998201 is a deficient number, since it is larger than the sum of its proper divisors (3135554769).

7054998201 is a wasteful number, since it uses less digits than its factorization.

7054998201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783888695 (or 783888692 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 7054998201 is about 83994.0366990419. The cubic root of 7054998201 is about 1917.9280130087.

The spelling of 7054998201 in words is "seven billion, fifty-four million, nine hundred ninety-eight thousand, two hundred one".

Divisors: 1 3 9 783888689 2351666067 7054998201