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7089208492 = 228919913507
BaseRepresentation
bin1101001101000110…
…01011110010101100
3200022001121002211111
412212203023302230
5104004314132432
63131242201404
7340451164222
oct64643136254
920261532744
107089208492
1130087452a3
12145a1b3264
1388c93b832
144b373cb12
152b758b347
hex1a68cbcac

7089208492 has 12 divisors (see below), whose sum is σ = 12545510040. Its totient is φ = 3504777056.

The previous prime is 7089208487. The next prime is 7089208493. The reversal of 7089208492 is 2948029807.

It is not an unprimeable number, because it can be changed into a prime (7089208493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9956398 + ... + 9957109.

It is an arithmetic number, because the mean of its divisors is an integer number (1045459170).

Almost surely, 27089208492 is an apocalyptic number.

It is an amenable number.

7089208492 is a deficient number, since it is larger than the sum of its proper divisors (5456301548).

7089208492 is a wasteful number, since it uses less digits than its factorization.

7089208492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19913600 (or 19913598 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 7089208492 is about 84197.4375619591. The cubic root of 7089208492 is about 1921.0230814130.

The spelling of 7089208492 in words is "seven billion, eighty-nine million, two hundred eight thousand, four hundred ninety-two".

Divisors: 1 2 4 89 178 356 19913507 39827014 79654028 1772302123 3544604246 7089208492