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48574625785 = 5711312281827
BaseRepresentation
bin101101001111010001…
…011111011111111001
311122101020201122210021
4231033101133133321
51243440101011120
634152002450441
73336503335540
oct551721373771
9148336648707
1048574625785
1119667123334
1294b7663a21
13477167892a
1424cb2d5157
1513e468baaa
hexb4f45f7f9

48574625785 has 16 divisors (see below), whose sum is σ = 67206162816. Its totient is φ = 33013548288.

The previous prime is 48574625783. The next prime is 48574625791. The reversal of 48574625785 is 58752647584.

It is not a de Polignac number, because 48574625785 - 21 = 48574625783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48574625783) 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, 6136959 + ... + 6144868.

It is an arithmetic number, because the mean of its divisors is an integer number (4200385176).

Almost surely, 248574625785 is an apocalyptic number.

It is an amenable number.

48574625785 is a deficient number, since it is larger than the sum of its proper divisors (18631537031).

48574625785 is a wasteful number, since it uses less digits than its factorization.

48574625785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12281952.

The product of its digits is 75264000, while the sum is 61.

The spelling of 48574625785 in words is "forty-eight billion, five hundred seventy-four million, six hundred twenty-five thousand, seven hundred eighty-five".

Divisors: 1 5 7 35 113 565 791 3955 12281827 61409135 85972789 429863945 1387846451 6939232255 9714925157 48574625785