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48729632385 = 357877529181
BaseRepresentation
bin101101011000100000…
…110010111010000001
311122210001101210212110
4231120200302322001
51244244241214020
634215221045533
73343365020040
oct553040627201
9148701353773
1048729632385
1119736675065
12953b5568a9
13479780b605
142503b24557
1514030a98e0
hexb58832e81

48729632385 has 32 divisors (see below), whose sum is σ = 89207384832. Its totient is φ = 22250960640.

The previous prime is 48729632377. The next prime is 48729632401. The reversal of 48729632385 is 58323692784.

It is not a de Polignac number, because 48729632385 - 23 = 48729632377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172506 + ... + 356675.

It is an arithmetic number, because the mean of its divisors is an integer number (2787730776).

Almost surely, 248729632385 is an apocalyptic number.

It is an amenable number.

48729632385 is a deficient number, since it is larger than the sum of its proper divisors (40477752447).

48729632385 is a wasteful number, since it uses less digits than its factorization.

48729632385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530073.

The product of its digits is 17418240, while the sum is 57.

The spelling of 48729632385 in words is "forty-eight billion, seven hundred twenty-nine million, six hundred thirty-two thousand, three hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 877 2631 4385 6139 13155 18417 30695 92085 529181 1587543 2645905 3704267 7937715 11112801 18521335 55564005 464091737 1392275211 2320458685 3248642159 6961376055 9745926477 16243210795 48729632385