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20528233096 = 237366575591
BaseRepresentation
bin10011000111100100…
…111111101010001000
31221222122111021211111
4103013210333222020
5314020211424341
613232555140104
71324465050040
oct230744775210
957878437744
1020528233096
11878471a3a8
123b8aa44634
131c21c666b7
14dca50a720
1580230e681
hex4c793fa88

20528233096 has 16 divisors (see below), whose sum is σ = 43989071040. Its totient is φ = 8797814160.

The previous prime is 20528233073. The next prime is 20528233123. The reversal of 20528233096 is 69033282502.

It is a happy number.

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, 183287740 + ... + 183287851.

It is an arithmetic number, because the mean of its divisors is an integer number (2749316940).

Almost surely, 220528233096 is an apocalyptic number.

It is an amenable number.

20528233096 is an abundant number, since it is smaller than the sum of its proper divisors (23460837944).

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

20528233096 is a wasteful number, since it uses less digits than its factorization.

20528233096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366575604 (or 366575600 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 20528233096 in words is "twenty billion, five hundred twenty-eight million, two hundred thirty-three thousand, ninety-six".

Divisors: 1 2 4 7 8 14 28 56 366575591 733151182 1466302364 2566029137 2932604728 5132058274 10264116548 20528233096