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49954995495 = 3251636810497
BaseRepresentation
bin101110100001100011…
…001011110100100111
311202221110010201001100
4232201203023310213
51304301434323440
634540552531143
73415634312166
oct564143136447
9152843121040
1049954995495
111a205324549
1298219b0ab3
134931643342
1425bc7773dd
151475955230
hexba18cbd27

49954995495 has 24 divisors (see below), whose sum is σ = 87119890416. Its totient is φ = 26479208448.

The previous prime is 49954995439. The next prime is 49954995553. The reversal of 49954995495 is 59459945994.

49954995495 is a `hidden beast` number, since 4 + 9 + 9 + 5 + 49 + 95 + 495 = 666.

It is not a de Polignac number, because 49954995495 - 27 = 49954995367 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 3397914 + ... + 3412583.

It is an arithmetic number, because the mean of its divisors is an integer number (3629995434).

Almost surely, 249954995495 is an apocalyptic number.

49954995495 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49954995495 is a deficient number, since it is larger than the sum of its proper divisors (37164894921).

49954995495 is a wasteful number, since it uses less digits than its factorization.

49954995495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810671 (or 6810668 counting only the distinct ones).

The product of its digits is 472392000, while the sum is 72.

The spelling of 49954995495 in words is "forty-nine billion, nine hundred fifty-four million, nine hundred ninety-five thousand, four hundred ninety-five".

Divisors: 1 3 5 9 15 45 163 489 815 1467 2445 7335 6810497 20431491 34052485 61294473 102157455 306472365 1110111011 3330333033 5550555055 9990999099 16651665165 49954995495