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49688672255 = 513633728947
BaseRepresentation
bin101110010001101011…
…001111011111111111
311202020220000002020122
4232101223033133333
51303230300003010
634454320405155
73406221513455
oct562153173777
9152226002218
1049688672255
111a088a619a2
1297687767bb
1348bb406c21
14259524c9d5
15145c399855
hexb91acf7ff

49688672255 has 8 divisors (see below), whose sum is σ = 59630862192. Its totient is φ = 39747967488.

The previous prime is 49688672237. The next prime is 49688672269. The reversal of 49688672255 is 55227688694.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49688672255 - 210 = 49688671231 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 7 ways as a sum of consecutive naturals, for example, 296309 + ... + 432638.

It is an arithmetic number, because the mean of its divisors is an integer number (7453857774).

Almost surely, 249688672255 is an apocalyptic number.

49688672255 is a deficient number, since it is larger than the sum of its proper divisors (9942189937).

49688672255 is a wasteful number, since it uses less digits than its factorization.

49688672255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742585.

The product of its digits is 58060800, while the sum is 62.

The spelling of 49688672255 in words is "forty-nine billion, six hundred eighty-eight million, six hundred seventy-two thousand, two hundred fifty-five".

Divisors: 1 5 13633 68165 728947 3644735 9937734451 49688672255