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29028210860128 = 25907131589379
BaseRepresentation
bin1101001100110101010000…
…01100100110000001100000
310210210001212220222111212111
412212122220030212001200
512301044233440011003
6141423213113205104
76054135061112614
oct646325014460140
9123701786874774
1029028210860128
1192818822a29a7
123309a41100794
13132746b97b96c
14724d89901344
1535515507ae6d
hex1a66a8326060

29028210860128 has 12 divisors (see below), whose sum is σ = 57149290130940. Its totient is φ = 14514105430048.

The previous prime is 29028210860101. The next prime is 29028210860141. The reversal of 29028210860128 is 82106801282092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453565794658 + ... + 453565794721.

It is an arithmetic number, because the mean of its divisors is an integer number (4762440844245).

Almost surely, 229028210860128 is an apocalyptic number.

It is an amenable number.

29028210860128 is a deficient number, since it is larger than the sum of its proper divisors (28121079270812).

29028210860128 is an equidigital number, since it uses as much as digits as its factorization.

29028210860128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907131589389 (or 907131589381 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 49.

The spelling of 29028210860128 in words is "twenty-nine trillion, twenty-eight billion, two hundred ten million, eight hundred sixty thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 32 907131589379 1814263178758 3628526357516 7257052715032 14514105430064 29028210860128