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48768552727 = 1943149400619
BaseRepresentation
bin101101011010110101…
…010000111100010111
311122212202122011112121
4231122311100330113
51244334222141402
634223131200411
73344346600316
oct553265207427
9148782564477
1048768552727
1119756638534
1295505a6107
1347a28b78bb
142508d7627d
1514066e6837
hexb5ad50f17

48768552727 has 16 divisors (see below), whose sum is σ = 52881840000. Its totient is φ = 44824346784.

The previous prime is 48768552709. The next prime is 48768552761. The reversal of 48768552727 is 72725586784.

It is a cyclic number.

It is not a de Polignac number, because 48768552727 - 211 = 48768550679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48768552827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78577 + ... + 322042.

It is an arithmetic number, because the mean of its divisors is an integer number (3305115000).

Almost surely, 248768552727 is an apocalyptic number.

48768552727 is a deficient number, since it is larger than the sum of its proper divisors (4113287273).

48768552727 is a wasteful number, since it uses less digits than its factorization.

48768552727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400830.

The product of its digits is 52684800, while the sum is 61.

The spelling of 48768552727 in words is "forty-eight billion, seven hundred sixty-eight million, five hundred fifty-two thousand, seven hundred twenty-seven".

Divisors: 1 19 43 149 817 2831 6407 121733 400619 7611761 17226617 59692231 327305723 1134152389 2566765933 48768552727