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29827151130 = 2357220290579
BaseRepresentation
bin11011110001110101…
…100011010100011010
32211222201001021022010
4123301311203110122
5442041222314010
621411415210350
72104100413200
oct336165432432
984881037263
1029827151130
1111716716127
1259450769b6
132a7462616a
14162d4d3070
15b98884620
hex6f1d6351a

29827151130 has 48 divisors (see below), whose sum is σ = 83272540320. Its totient is φ = 6817634208.

The previous prime is 29827151129. The next prime is 29827151147. The reversal of 29827151130 is 3115172892.

It is a happy number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10143820 + ... + 10146759.

It is an arithmetic number, because the mean of its divisors is an integer number (1734844590).

Almost surely, 229827151130 is an apocalyptic number.

29827151130 is an abundant number, since it is smaller than the sum of its proper divisors (53445389190).

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

29827151130 is a wasteful number, since it uses less digits than its factorization.

29827151130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20290603 (or 20290596 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 29827151130 in words is "twenty-nine billion, eight hundred twenty-seven million, one hundred fifty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 20290579 40581158 60871737 101452895 121743474 142034053 202905790 284068106 304358685 426102159 608717370 710170265 852204318 994238371 1420340530 1988476742 2130510795 2982715113 4261021590 4971191855 5965430226 9942383710 14913575565 29827151130