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28848712041 = 3212743251543
BaseRepresentation
bin11010110111100001…
…000110100101101001
32202110111221102012100
4122313201012211221
5433040232241131
621130344004013
72040620002122
oct326741064551
982414842170
1028848712041
1111264389386
125711460609
1329499c7a16
141579599049
15b3ca117e6
hex6b7846969

28848712041 has 12 divisors (see below), whose sum is σ = 41673797568. Its totient is φ = 19230888984.

The previous prime is 28848712027. The next prime is 28848712063. The reversal of 28848712041 is 14021784882.

28848712041 is a `hidden beast` number, since 2 + 8 + 8 + 487 + 120 + 41 = 666.

It is not a de Polignac number, because 28848712041 - 215 = 28848679273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28848710041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11085 + ... + 240458.

It is an arithmetic number, because the mean of its divisors is an integer number (3472816464).

Almost surely, 228848712041 is an apocalyptic number.

It is an amenable number.

28848712041 is a deficient number, since it is larger than the sum of its proper divisors (12825085527).

28848712041 is a wasteful number, since it uses less digits than its factorization.

28848712041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264292 (or 264289 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The spelling of 28848712041 in words is "twenty-eight billion, eight hundred forty-eight million, seven hundred twelve thousand, forty-one".

Divisors: 1 3 9 12743 38229 114687 251543 754629 2263887 3205412449 9616237347 28848712041