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14870199858 = 235039491837
BaseRepresentation
bin11011101100101010…
…10011111000110010
31102101022220102100220
431312111103320302
5220423232343413
610455315553510
71034332420233
oct156625237062
942338812326
1014870199858
116340927278
122a6bbbb896
13152c9a0537
14a10cb708a
155c0725223
hex376553e32

14870199858 has 16 divisors (see below), whose sum is σ = 29746362240. Its totient is φ = 4955739536.

The previous prime is 14870199853. The next prime is 14870199859. The reversal of 14870199858 is 85899107841.

It is a happy number.

It is a super-2 number, since 2×148701998582 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14870199853) 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 7 ways as a sum of consecutive naturals, for example, 215685 + ... + 276152.

It is an arithmetic number, because the mean of its divisors is an integer number (1859147640).

Almost surely, 214870199858 is an apocalyptic number.

14870199858 is an abundant number, since it is smaller than the sum of its proper divisors (14876162382).

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

14870199858 is a wasteful number, since it uses less digits than its factorization.

14870199858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496881.

The product of its (nonzero) digits is 5806080, while the sum is 60.

The spelling of 14870199858 in words is "fourteen billion, eight hundred seventy million, one hundred ninety-nine thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 5039 10078 15117 30234 491837 983674 1475511 2951022 2478366643 4956733286 7435099929 14870199858