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28076853576 = 2331169868899
BaseRepresentation
bin11010001001100000…
…101100100101001000
32200110201112221102210
4122021200230211020
5430000133303301
620522012225120
72012525213652
oct321140544510
980421487383
1028076853576
11109a8719722
125536a6b1a0
132855b18c35
141504c776d2
15ae4d97ad6
hex68982c948

28076853576 has 16 divisors (see below), whose sum is σ = 70192134000. Its totient is φ = 9358951184.

The previous prime is 28076853529. The next prime is 28076853593. The reversal of 28076853576 is 67535867082.

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 3 ways as a sum of consecutive naturals, for example, 584934426 + ... + 584934473.

It is an arithmetic number, because the mean of its divisors is an integer number (4387008375).

Almost surely, 228076853576 is an apocalyptic number.

It is an amenable number.

28076853576 is an abundant number, since it is smaller than the sum of its proper divisors (42115280424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28076853576 is a wasteful number, since it uses less digits than its factorization.

28076853576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169868908 (or 1169868904 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 28076853576 in words is "twenty-eight billion, seventy-six million, eight hundred fifty-three thousand, five hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 1169868899 2339737798 3509606697 4679475596 7019213394 9358951192 14038426788 28076853576