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7128228014 = 229358334301
BaseRepresentation
bin1101010001110000…
…00010000010101110
3200101210000111112222
412220320002002232
5104044311244024
63135154355342
7341433636605
oct65070020256
920353014488
107128228014
113028776236
12146b28bb52
13897a50ccb
144b89b8a3c
152babe785e
hex1a8e020ae

7128228014 has 16 divisors (see below), whose sum is σ = 11064453120. Its totient is φ = 3440152800.

The previous prime is 7128228001. The next prime is 7128228031. The reversal of 7128228014 is 4108228217.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190664 + ... + 224964.

It is an arithmetic number, because the mean of its divisors is an integer number (691528320).

Almost surely, 27128228014 is an apocalyptic number.

7128228014 is a deficient number, since it is larger than the sum of its proper divisors (3936225106).

7128228014 is a wasteful number, since it uses less digits than its factorization.

7128228014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37915.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 7128228014 is about 84428.8340201379. The cubic root of 7128228014 is about 1924.5411186186.

The spelling of 7128228014 in words is "seven billion, one hundred twenty-eight million, two hundred twenty-eight thousand, fourteen".

Divisors: 1 2 29 58 3583 7166 34301 68602 103907 207814 994729 1989458 122900483 245800966 3564114007 7128228014