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12553949335 = 547283188767
BaseRepresentation
bin10111011000100011…
…00001000010010111
31012101220110200222111
423230101201002113
5201202302334320
65433414411451
7623045544244
oct135421410227
935356420874
1012553949335
115362416a44
122524360b87
131250b587b5
148714185cb
154d71e3a5a
hex2ec461097

12553949335 has 16 divisors (see below), whose sum is σ = 15439712256. Its totient is φ = 9794690208.

The previous prime is 12553949311. The next prime is 12553949381. The reversal of 12553949335 is 53394935521.

It is not a de Polignac number, because 12553949335 - 213 = 12553941143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27879 + ... + 160888.

It is an arithmetic number, because the mean of its divisors is an integer number (964982016).

Almost surely, 212553949335 is an apocalyptic number.

12553949335 is a deficient number, since it is larger than the sum of its proper divisors (2885762921).

12553949335 is a wasteful number, since it uses less digits than its factorization.

12553949335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189102.

The product of its digits is 2187000, while the sum is 49.

The spelling of 12553949335 in words is "twelve billion, five hundred fifty-three million, nine hundred forty-nine thousand, three hundred thirty-five".

Divisors: 1 5 47 235 283 1415 13301 66505 188767 943835 8872049 44360245 53421061 267105305 2510789867 12553949335