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28496196832 = 25890506151
BaseRepresentation
bin11010100010100000…
…010111010011100000
32201112221121210020111
4122202200113103200
5431330011244312
621031352221104
72026106451025
oct324240272340
981487553214
1028496196832
11110a33a64a4
12563339a794
1328c1970a3c
14154483554c
15b1bacc8a7
hex6a28174e0

28496196832 has 12 divisors (see below), whose sum is σ = 56101887576. Its totient is φ = 14248098400.

The previous prime is 28496196791. The next prime is 28496196931. The reversal of 28496196832 is 23869169482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445253044 + ... + 445253107.

It is an arithmetic number, because the mean of its divisors is an integer number (4675157298).

Almost surely, 228496196832 is an apocalyptic number.

It is an amenable number.

28496196832 is a deficient number, since it is larger than the sum of its proper divisors (27605690744).

28496196832 is an equidigital number, since it uses as much as digits as its factorization.

28496196832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890506161 (or 890506153 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 58.

The spelling of 28496196832 in words is "twenty-eight billion, four hundred ninety-six million, one hundred ninety-six thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 32 890506151 1781012302 3562024604 7124049208 14248098416 28496196832