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48568985655 = 3530771914669
BaseRepresentation
bin101101001110111011…
…111110100000110111
311122100212010002222120
4231032323332200313
51243432130020110
634151241531023
73336404365161
oct551673764067
9148325102876
1048568985655
1119663a20873
1294b57a3a73
134770452688
1424ca667931
1513e3e25870
hexb4eefe837

48568985655 has 32 divisors (see below), whose sum is σ = 78077260800. Its totient is φ = 25781415552.

The previous prime is 48568985627. The next prime is 48568985677. The reversal of 48568985655 is 55658986584.

It is not a de Polignac number, because 48568985655 - 213 = 48568977463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48568985655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3303661 + ... + 3318329.

It is an arithmetic number, because the mean of its divisors is an integer number (2439914400).

Almost surely, 248568985655 is an apocalyptic number.

48568985655 is a deficient number, since it is larger than the sum of its proper divisors (29508275145).

48568985655 is a wasteful number, since it uses less digits than its factorization.

48568985655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15703.

The product of its digits is 414720000, while the sum is 69.

The spelling of 48568985655 in words is "forty-eight billion, five hundred sixty-eight million, nine hundred eighty-five thousand, six hundred fifty-five".

Divisors: 1 3 5 15 307 719 921 1535 2157 3595 4605 10785 14669 44007 73345 220035 220733 662199 1103665 3310995 4503383 10547011 13510149 22516915 31641033 52735055 67550745 158205165 3237932377 9713797131 16189661885 48568985655