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29474847492 = 22331223355307
BaseRepresentation
bin11011011100110101…
…100111101100000100
32211002011010101120020
4123130311213230010
5440331030104432
621312432135140
72062262032656
oct333465475404
984064111506
1029474847492
11115558681a2
1258670974b0
132a1964457c
1415d87c66d6
15b7799322c
hex6dcd67b04

29474847492 has 48 divisors (see below), whose sum is σ = 71311736832. Its totient is φ = 9465351840.

The previous prime is 29474847449. The next prime is 29474847511.

29474847492 is nontrivially palindromic in base 10.

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 15 ways as a sum of consecutive naturals, for example, 94698 + ... + 260609.

It is an arithmetic number, because the mean of its divisors is an integer number (1485661184).

Almost surely, 229474847492 is an apocalyptic number.

It is an amenable number.

29474847492 is an abundant number, since it is smaller than the sum of its proper divisors (41836889340).

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

29474847492 is a wasteful number, since it uses less digits than its factorization.

29474847492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355568 (or 355566 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 60.

The spelling of 29474847492 in words is "twenty-nine billion, four hundred seventy-four million, eight hundred forty-seven thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 223 372 446 669 892 1338 2676 6913 13826 20739 27652 41478 82956 355307 710614 1065921 1421228 2131842 4263684 11014517 22029034 33043551 44058068 66087102 79233461 132174204 158466922 237700383 316933844 475400766 950801532 2456237291 4912474582 7368711873 9824949164 14737423746 29474847492