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28060811002 = 272004343643
BaseRepresentation
bin11010001000100011…
…011111111011111010
32200102121100220011101
4122020203133323322
5424432031423002
620520240322014
72012241646420
oct321043377372
980377326141
1028060811002
111099a6616a4
12553161330a
1328526bcba3
141502a9d110
15ae3779587
hex6888dfefa

28060811002 has 8 divisors (see below), whose sum is σ = 48104247456. Its totient is φ = 12026061852.

The previous prime is 28060810969. The next prime is 28060811011. The reversal of 28060811002 is 20011806082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×280608110022 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002171808 + ... + 1002171835.

It is an arithmetic number, because the mean of its divisors is an integer number (6013030932).

Almost surely, 228060811002 is an apocalyptic number.

28060811002 is a deficient number, since it is larger than the sum of its proper divisors (20043436454).

28060811002 is a wasteful number, since it uses less digits than its factorization.

28060811002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004343652.

The product of its (nonzero) digits is 1536, while the sum is 28.

The spelling of 28060811002 in words is "twenty-eight billion, sixty million, eight hundred eleven thousand, two".

Divisors: 1 2 7 14 2004343643 4008687286 14030405501 28060811002