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48576387787 = 163467638147
BaseRepresentation
bin101101001111011000…
…001101101011001011
311122101101001011210121
4231033120031223023
51243441023402122
634152104324111
73336524324554
oct551730155313
9148341034717
1048576387787
1119668117134
1294b8173637
134771b44935
1424cb63332b
1513e48d8bc7
hexb4f60dacb

48576387787 has 8 divisors (see below), whose sum is σ = 48979135296. Its totient is φ = 48174917832.

The previous prime is 48576387763. The next prime is 48576387799. The reversal of 48576387787 is 78778367584.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48576387787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48576385787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242953 + ... + 395194.

It is an arithmetic number, because the mean of its divisors is an integer number (6122391912).

Almost surely, 248576387787 is an apocalyptic number.

48576387787 is a deficient number, since it is larger than the sum of its proper divisors (402747509).

48576387787 is a wasteful number, since it uses less digits than its factorization.

48576387787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638777.

The product of its digits is 442552320, while the sum is 70.

The spelling of 48576387787 in words is "forty-eight billion, five hundred seventy-six million, three hundred eighty-seven thousand, seven hundred eighty-seven".

Divisors: 1 163 467 76121 638147 104017961 298014649 48576387787