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29759085434808 = 2332413320631039
BaseRepresentation
bin1101100010000110100111…
…01101110101011110111000
310220100221101211102210220100
412301003103231311132320
512400033101332403213
6143143045103555400
76161010610360452
oct661032355653670
9126327354383810
1029759085434808
119533836a01514
1234076155bbb60
13137b3677446b2
1474c4c146d2d2
1536917e915773
hex1b10d3b757b8

29759085434808 has 24 divisors (see below), whose sum is σ = 80597523052800. Its totient is φ = 9919695144912.

The previous prime is 29759085434801. The next prime is 29759085434821. The reversal of 29759085434808 is 80843458095792.

29759085434808 is a `hidden beast` number, since 2 + 9 + 7 + 5 + 90 + 8 + 54 + 3 + 480 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (72), and also a Moran number because the ratio is a prime number: 413320631039 = 29759085434808 / (2 + 9 + 7 + 5 + 9 + 0 + 8 + 5 + 4 + 3 + 4 + 8 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29759085434801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 206660315448 + ... + 206660315591.

It is an arithmetic number, because the mean of its divisors is an integer number (3358230127200).

Almost surely, 229759085434808 is an apocalyptic number.

It is an amenable number.

29759085434808 is an abundant number, since it is smaller than the sum of its proper divisors (50838437617992).

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

29759085434808 is a wasteful number, since it uses less digits than its factorization.

29759085434808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413320631051 (or 413320631044 counting only the distinct ones).

The product of its (nonzero) digits is 696729600, while the sum is 72.

The spelling of 29759085434808 in words is "twenty-nine trillion, seven hundred fifty-nine billion, eighty-five million, four hundred thirty-four thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 413320631039 826641262078 1239961893117 1653282524156 2479923786234 3306565048312 3719885679351 4959847572468 7439771358702 9919695144936 14879542717404 29759085434808