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29480285080 = 2351037155409
BaseRepresentation
bin11011011101001010…
…010111001110011000
32211002112100122112101
4123131022113032120
5440333423110310
621313144453144
72062356201001
oct333512271630
984075318471
1029480285080
1111558941574
125868a7a1b4
132a1a7c958c
1415d94001a8
15b781b943a
hex6dd297398

29480285080 has 32 divisors (see below), whose sum is σ = 66974637600. Its totient is φ = 11677625856.

The previous prime is 29480285071. The next prime is 29480285129. The reversal of 29480285080 is 8058208492.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 29480285080.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 3573585 + ... + 3581824.

It is an arithmetic number, because the mean of its divisors is an integer number (2092957425).

Almost surely, 229480285080 is an apocalyptic number.

29480285080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29480285080 is an abundant number, since it is smaller than the sum of its proper divisors (37494352520).

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

29480285080 is a wasteful number, since it uses less digits than its factorization.

29480285080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7155523 (or 7155519 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 29480285080 in words is "twenty-nine billion, four hundred eighty million, two hundred eighty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 103 206 412 515 824 1030 2060 4120 7155409 14310818 28621636 35777045 57243272 71554090 143108180 286216360 737007127 1474014254 2948028508 3685035635 5896057016 7370071270 14740142540 29480285080