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28293002002 = 247491613013
BaseRepresentation
bin11010010110011001…
…001111001100010010
32201000210021102100001
4122112121033030102
5430421002031002
620555253120214
72021061356206
oct322631171422
981023242301
1028293002002
1110aa9731191
12559732906a
13288b838505
141525860b06
15b08d41a87
hex69664f312

28293002002 has 16 divisors (see below), whose sum is σ = 43430815872. Its totient is φ = 13817290480.

The previous prime is 28293001999. The next prime is 28293002041. The reversal of 28293002002 is 20020039282.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 260353 + ... + 352660.

It is an arithmetic number, because the mean of its divisors is an integer number (2714425992).

Almost surely, 228293002002 is an apocalyptic number.

28293002002 is a deficient number, since it is larger than the sum of its proper divisors (15137813870).

28293002002 is a wasteful number, since it uses less digits than its factorization.

28293002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613553.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 28293002002 in words is "twenty-eight billion, two hundred ninety-three million, two thousand, two".

Divisors: 1 2 47 94 491 982 23077 46154 613013 1226026 28811611 57623222 300989383 601978766 14146501001 28293002002