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29458246660 = 2251472912333
BaseRepresentation
bin11011011011110110…
…010010110000000100
32211000222212222111121
4123123312102300010
5440312302343120
621311040243324
72062000652023
oct333366226004
984028788447
1029458246660
11115474597a7
125861610544
132a160813ab
1415d65048ba
15b762b45aa
hex6dbd92c04

29458246660 has 12 divisors (see below), whose sum is σ = 61862318028. Its totient is φ = 11783298656.

The previous prime is 29458246637. The next prime is 29458246667. The reversal of 29458246660 is 6664285492.

It can be written as a sum of positive squares in 2 ways, for example, as 5037308676 + 24420937984 = 70974^2 + 156272^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29458246598 and 29458246607.

It is not an unprimeable number, because it can be changed into a prime (29458246667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736456147 + ... + 736456186.

It is an arithmetic number, because the mean of its divisors is an integer number (5155193169).

Almost surely, 229458246660 is an apocalyptic number.

29458246660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29458246660 is an abundant number, since it is smaller than the sum of its proper divisors (32404071368).

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

29458246660 is a wasteful number, since it uses less digits than its factorization.

29458246660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472912342 (or 1472912340 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 29458246660 in words is "twenty-nine billion, four hundred fifty-eight million, two hundred forty-six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 1472912333 2945824666 5891649332 7364561665 14729123330 29458246660