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29056536670 = 2571972107073
BaseRepresentation
bin11011000011111001…
…111001000001011110
32202222222222222222211
4123003321321001132
5434001433133140
621203130231034
72046022325620
oct330371710136
982888888884
1029056536670
1111360726077
12576ab8547a
132980a91685
141599016c10
15b50db42ea
hex6c3e7905e

29056536670 has 32 divisors (see below), whose sum is σ = 60076893888. Its totient is φ = 9911666688.

The previous prime is 29056536667. The next prime is 29056536671. The reversal of 29056536670 is 7663565092.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29056536671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1039747 + ... + 1067326.

It is an arithmetic number, because the mean of its divisors is an integer number (1877402934).

Almost surely, 229056536670 is an apocalyptic number.

29056536670 is an abundant number, since it is smaller than the sum of its proper divisors (31020357218).

29056536670 is a wasteful number, since it uses less digits than its factorization.

29056536670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107284.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 29056536670 in words is "twenty-nine billion, fifty-six million, five hundred thirty-six thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 197 394 985 1379 1970 2758 6895 13790 2107073 4214146 10535365 14749511 21070730 29499022 73747555 147495110 415093381 830186762 2075466905 2905653667 4150933810 5811307334 14528268335 29056536670