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48765911080 = 2351219147777
BaseRepresentation
bin101101011010101011…
…001100000000101000
311122212120122221212211
4231122223030000220
51244333033123310
634222554414504
73344315255605
oct553253140050
9148776587784
1048765911080
11197550a3857
12954b731434
1347a21a13b3
1425088896ac
151406373c8a
hexb5aacc028

48765911080 has 16 divisors (see below), whose sum is σ = 109723300020. Its totient is φ = 19506364416.

The previous prime is 48765911071. The next prime is 48765911087. The reversal of 48765911080 is 8011956784.

It can be written as a sum of positive squares in 2 ways, for example, as 45114609604 + 3651301476 = 212402^2 + 60426^2 .

It is a super-2 number, since 2×487659110802 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48765911087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609573849 + ... + 609573928.

Almost surely, 248765911080 is an apocalyptic number.

48765911080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48765911080 is an abundant number, since it is smaller than the sum of its proper divisors (60957388940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48765911080 is a wasteful number, since it uses less digits than its factorization.

48765911080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219147788 (or 1219147784 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 48765911080 in words is "forty-eight billion, seven hundred sixty-five million, nine hundred eleven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 1219147777 2438295554 4876591108 6095738885 9753182216 12191477770 24382955540 48765911080